{"title":"Stirling Engine Model","description":"\u003cbr\u003e","products":[{"product_id":"enjomor-mini-α-structure-hot-air-stirling-engine-electric-generator-4000rpm-science-educational-mechanical-toy-and-gift","title":"ENJOMOR Industrial Metal Mini α Structure Hot-Air Stirling Engine Electric Generator 4000rpm Science Educational Mechanical Toy And Gift","description":"\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Industrial Metal Mini α Structure Hot-Air Stirling Engine Electric Generator 4000rpm Science Educational Mechanical Toy And Gift\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.The stirling engine features strong power and high speed designed with T rocker and crank with an α Structure.\u003cbr data-mce-fragment=\"1\"\u003e.The moving parts of the engine is all engineered with rolling bearings for low friction coefficient.\u003cbr data-mce-fragment=\"1\"\u003e.The cylinder is made of brass and the piston precision grinded SUJ-2 alloy steel. This two parts of wearproof engine are fit tightly with each other with high toughness.\u003cbr data-mce-fragment=\"1\"\u003e.The whole connection is fixed with bolts and all connecting parts are sealed with\n\u003cp\u003ebrass \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ewashers for astounding performance and high temperatures resistance.\u003cbr data-mce-fragment=\"1\"\u003e.Built with high density aluminum alloy heat sink for higher heat exchange rate and double-layer spring for shock absorption, the engine is capable of smooth running.\u003cbr data-mce-fragment=\"1\"\u003e.Made of full metal, the engine model is small in size, compact in structure and reliable in performance.\u003cbr data-mce-fragment=\"1\"\u003e.Assembled with over 150 small parts including 12 rolling bearings, 30 stainless steel bolts, etc.\u003cbr data-mce-fragment=\"1\"\u003e.To create a all-metal exquisite model with industrial processing level, the unfading surface is treated by sand blasting oxid after the CNC processing with 6061 aluminum alloy in appearance.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eInstructions For Production And Maintenance:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e1. Before using, stir the flywheel to check the rotation smoothness, excessive resistance and mud jam in the cylinder. If necessary, remove the cylinder assembly to wipe the piston and cylinder with alcohol and apply graphite lubricant to the piston surface. \u003cbr data-mce-fragment=\"1\"\u003e2. Pour 95% alcohol into alcohol lamp (less than 2\/3 of all capacity), then ignite the alcohol lamp and place it under the heating cylinder for 40s (as closed as possible the heating zone), and finally stir the flywheel to rotate at high speed.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e1. Never touch the heating cylinder, heat sink and related high temperature parts during operation owe to the heat source will heat the body in high temperature, otherwise it will lead to thermal burns. \u003cbr data-mce-fragment=\"1\"\u003e2. Only use genegral alcohol lamp. Never use wind-proof lighter and other high temperature heaters with Class E fire (over 500℃), or the piston cylinder will operate at high temperature and high speed to cause damage. \u003cbr data-mce-fragment=\"1\"\u003e3. Do not apply any lubricants on the piston cylinder, otherwise it will lead to too much resistance to work. \u003cbr data-mce-fragment=\"1\"\u003e4. Due to the threshold pressure, it is recommended for beginners to start with the engine base by hand for the first time for easier control.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Material: Metal\u003cbr data-mce-fragment=\"1\"\u003e.Bore*Stroke: 10mm*10mm\u003cbr data-mce-fragment=\"1\"\u003e.RPM: 3700-4000rpm\u003cbr data-mce-fragment=\"1\"\u003e.Flywheel Diameter: 36mm\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 10.8 x 7 x 7.8cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 430g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 20.5 x 11.5 x 18.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 560g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Carton Graphic\u003cbr data-mce-fragment=\"1\"\u003e.Ages: 10+\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293554651276,"sku":"3357478","price":134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/70d66f03-e1da-4edf-85fc-0b367952f285.jpg?v=1649384922"},{"product_id":"enjomor-hot-air-stirling-engine-external-combustion-engine-model-with-led-bulb-toy-gift","title":"ENJOMOR Balance Hot Air Stirling Engine External Combustion Engine Model with LED Bulb Science \u0026 Technology Educational Toy Gift","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Balance Hot Air Stirling Engine External Combustion Engine Model with LED Bulb Science \u0026amp; Technology Educational Toy Gift\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e.Science \u0026amp; Education Toy: This is an educational and fun model using Stirling's principles, with innovative design and rigorous workmanship.\u003cbr\u003eThe Stirling engine, which is an external combustion engine, only needs a alcohol lamp for heating and fast running. People will be amazed by the engine.\u003cbr\u003e.Science \u0026amp; Technology Power Generation: You can observe the whole working process of the engine in a bright place. Not only can the engine only run at a high speed, but also the engine is capable of lighting the bulb. You will be completely fascinated by the light and the magic process of energy conversion if the engine is working in a dark environment. \u003cbr\u003e.Excellent Workmanship: The engine is made of zinc alloy, with plating surface for rich metallic luster and enhanced industrial texture. Features high-precision components for smooth and long-time running. \u003cbr\u003e.Multiple Uses: The principle of the closed cycle reciprocating engine is that the gas is compressed and expanded periodically at different temperatures by external heating. And the engine is easy to operate. Great for physical\/mechanical demonstration, classroom teaching, scientific experiments, display, desktop decor, etc. \u003cbr\u003e.Perfect Gift: This is an interesting and imaginative artwork for visual and aesthetic enjoyment, making it suitable for children, teachers, students and technology enthusiasts. The engine is a perfect gift for family and friends on Christmas and birthdays. Suitable for ages 8 and up.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Metal\u003cbr data-mce-fragment=\"1\"\u003eProduct Dimensions: 16.5 x 9.5 x 11.5cm\u003cbr data-mce-fragment=\"1\"\u003eProduct Weight: 935g\u003cbr data-mce-fragment=\"1\"\u003ePackage Dimensions: 20.5 x 11.5 x 18.5cm\u003cbr data-mce-fragment=\"1\"\u003ePackage Weight: 1180g\u003cbr data-mce-fragment=\"1\"\u003ePaking: Graphic Carton\u003cbr data-mce-fragment=\"1\"\u003ePacking list: Stirling engine *1, alcohol lamp *1, LED lamp beads *1, light bulb *1, manual *1.\u003cbr\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Single Cylinder","offer_id":40293583323276,"sku":"3340599","price":73.69,"currency_code":"USD","in_stock":false},{"title":"Dual Cylinder","offer_id":40293583356044,"sku":"3340600","price":112.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/92cab170-d1c7-448b-ac06-ad5f396b9473.jpg?v=1649385410"},{"product_id":"enjomor-diy-assembly-kit-gamma-sterling-engine-generator-model","title":"ENJOMOR DIY Assembly Kit Gamma Stirling Engine Generator Model","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR DIY Assembly Kit Gamma Stirling Engine Generator Model with LED Lights Science \u0026amp; Education Toy Gifts for Technology Enthusiasts\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Engine Exploration: The KIT loose-packed Stirling engine requires DIY assembly, from which you can enjoy the fun of building Stirling engine and get to know its internal structure. The product has clear instructions for easy assembly. \u003cbr data-mce-fragment=\"1\"\u003e.Science \u0026amp; Education Toy: This is an educational and fun Stirling engine model which only needs a alcohol lamp for heating and fast running. With a small motor and LED light, people will be amazed by the magical energy conversion. \u003cbr data-mce-fragment=\"1\"\u003e.Excellent Workmanship: The golden and exquisite engine is mainly made of zinc alloy, with high precision components for smooth and long-time running. \u003cbr data-mce-fragment=\"1\"\u003e.Multiple Usages: By observing the engine's operation, power generation process, structure and principle, it helps to exercise hands-on ability and improves interest in learning. Great for physical\/mechanical demonstration, classroom teaching, scientific experiments, display, desktop decor, etc. \u003cbr data-mce-fragment=\"1\"\u003e.Perfect Gift: This is an interesting and imaginative artwork for visual and aesthetic enjoyment, making it suitable for children, teachers, students and technology enthusiasts. The engine is a perfect gift for family and friends on Christmas and birthdays. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Metal + Glass\u003cbr data-mce-fragment=\"1\"\u003eProduct Dimensions: 18.2 x 8.3 x 10cm\u003cbr data-mce-fragment=\"1\"\u003eProduct Weight: 413.5g\u003cbr data-mce-fragment=\"1\"\u003ePackage Dimensions: 20.5 x 11.5 x 18.5cm\u003cbr data-mce-fragment=\"1\"\u003ePackage Weight: 600g\u003cbr data-mce-fragment=\"1\"\u003ePaking: Box\u003cbr data-mce-fragment=\"1\"\u003ePacking list: Stirling engine KIT version*1set, alcohol lamp*1, LED light bead*1, screwdriver*1, hexagonal wrench*1set, O-ring seal*1set, instruction manual*1.\u003cbr\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293583716492,"sku":"3343061","price":50.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/9e130038-d4af-434a-950d-516a71bd255f.jpg?v=1669971566"},{"product_id":"enjomor-stirling-engine-external-combustion-engine-science-education-toy","title":"ENJOMOR Flame Eater Vacuum Stirling Engine External Combustion Engine Thermal Engine Science Education Toy","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Flame Eater Vacuum Stirling Engine External Combustion Engine Thermal Engine Science Education Toy\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.This is a vacuum Stirling engine which is called “Flame Eater”. It is a illustration that turn heat into mechanical motion. The external combustion engine is easy to operate and ready to run. Heating by the alcohol lamp and stirring the fly wheel, the engine will run stably and quickly.\u003cbr data-mce-fragment=\"1\"\u003e.Some science technique enthusiasts, especially the young, will appreciate the good performance of the engine. You will fancy its metal texture, exposed rocker arm and fly wheel and you will smile at Stirling engine and vacuum engine.\u003cbr data-mce-fragment=\"1\"\u003e.This is a interesting desktop toy which filled with imagination, and you can put it on the desktop and turn it on when you need silence, then you will amazed at it.\u003cbr data-mce-fragment=\"1\"\u003e.The theory of the closed cycle reciprocating engine is that the gas is periodically compressed and expanded at different temperatures by external heating. The model can serve as a physics or machinery teaching illustration, lab equipment, gift and desk decoration, etc.\u003cbr data-mce-fragment=\"1\"\u003e.The amazing craft with visual texture and aesthetic appearance which is suitable for children and technology fans. It is an ideal gift on birthday and holidays for friends and families.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAge: 8+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.Material: Metal\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 14.7 x 8 x 8.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 820g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 21 x 11 x 13.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 950g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e.Packing list: Stirling engine *1, alcohol lamp *1.\u003cbr\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293615632524,"sku":"3320706","price":127.39,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/072fa7d0-df05-4c4b-b833-09a03bd8ce7e.jpg?v=1649385726"},{"product_id":"enjomor-balance-twin-cylinder-hot-air-stirling-engine-external-combustion-engine-model","title":"ENJOMOR Balance Twin Cylinder Hot Air Stirling Engine External Combustion Engine Model","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Balance Twin Cylinder Hot Air Stirling Engine External Combustion Engine Model\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Science Educational Toy: Stirling engine is an external combustion engine which features novel design, simple structure and easy operation. The engine will run steadily fast when heated by the alcohol lamp and spining the flywheel. This is a fun, imaginative and amazing desktop technology toy!\u003cbr data-mce-fragment=\"1\"\u003e.Magic Power Toy: You can observe the whole engine process in a bright place with power generation function and DIY decorative lamp string. You will be fascinated by the light if making this engine model run in the dark environment.\u003cbr data-mce-fragment=\"1\"\u003e.Excellent Manufacturing: Designed with exquisite workmanship, strong power and imported green oak bottom plate, unique flywheel concave red glue process for enhanced industrial texture. \u003cbr data-mce-fragment=\"1\"\u003e.Wide Application: The principle of this closed cycle reciprocating engine is that the gas is periodically compressed and expanded at different temperatures by external heating. An excellent work for physics\/mechanical teaching demonstration, laboratory experiment teaching aid, gift, table decoration, etc.\u003cbr data-mce-fragment=\"1\"\u003e.Priority Gift Choice: The engine, with its visual texture and aesthetic appearance, makes a wonderful work of art and gift for family, kids and friends.\u003c\/p\u003e\n\u003cp\u003eSuitable for children over 8 and technology lovers. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Metal + Glass + Wood\u003cbr data-mce-fragment=\"1\"\u003eColor: As Shown\u003cbr data-mce-fragment=\"1\"\u003eEngine Dimensions: 17 x 9.5 x 12cm\u003cbr data-mce-fragment=\"1\"\u003eEngine Weight: 553g\u003cbr data-mce-fragment=\"1\"\u003ePackage Dimensions: 20.5 x 11.5 x 18.5cm\u003cbr data-mce-fragment=\"1\"\u003ePackage Weight: 770g\u003cbr data-mce-fragment=\"1\"\u003ePacking: Graphic Carton\u003cbr data-mce-fragment=\"1\"\u003ePacking list: Stirling engine *1, alcohol lamp *2, LED light beads *1, LED light string *1, dropper *1, spare quartz heating tube *2, instruction manual *1\u003cbr\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Golden","offer_id":40293619662988,"sku":"3334422","price":73.69,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":40293619695756,"sku":"3334421","price":71.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/c8078193-bd8b-411c-8815-b8579199bad1.jpg?v=1649385766"},{"product_id":"enjomor-hot-air-stirling-engine-gamma-external-combustion-engine-model","title":"ENJOMOR Gamma Hot Air Stirling Engine External Combustion Engine Model with LED Light","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\" data-mce-style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Gamma Hot Air Stirling Engine External Combustion Engine Model with LED Light\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.With unique design and simple structure, the model is easy to operate and ready to run. Stirling engine is an external combustion engine which can operate rapidly and sturdily by stirring the flywheel and heating by the alcohol lamp. The product is an interesting desktop toy which is full of imagination.\u003cbr data-mce-fragment=\"1\"\u003e.You can observe the whole operating process of the engine in a bright place. The engine runs to generate electricity to light the LED light on the mini electric generator. If you try to make it operate in a dark environment and you will be completely fascinated by its light.\u003cbr data-mce-fragment=\"1\"\u003e.The body of the engine is made from metal and sandblasting on the surface and the engine is not easy to rush and fade. Adopt durable thickened silica glass heating pipe, the engine is not easy to wear in long-term using which is more safe.\u003cbr data-mce-fragment=\"1\"\u003e.The theory of the engine is a closed cycle reciprocating engine in which the gas is periodically compressed and expanded at different temperatures by external heating. The model can serve as a physics and mechanical teaching tool, experiment tool, gift display and desktop decoration, etc.\u003cbr data-mce-fragment=\"1\"\u003e.The engine model is a wonderful craft which combines visual texture and aesthetic exterior, makes ideal gift for families, children and friends on holidays. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAge: 8+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Metal + Glass + Bamboo\u003cbr data-mce-fragment=\"1\"\u003eProduct Dimensions: 17 x 8 x 9.5cm\u003cbr data-mce-fragment=\"1\"\u003eProduct Weight: 350g\u003cbr data-mce-fragment=\"1\"\u003ePackage Dimensions: 20 x 11 x 18cm\u003cbr data-mce-fragment=\"1\"\u003ePackage Weight: 600g\u003cbr data-mce-fragment=\"1\"\u003ePacking: Graphic Carton\u003cbr data-mce-fragment=\"1\"\u003ePacking list: Stirling engine *1, alcohol lamp *1, LED lamp *2, tweezers *1, dropper *1, hexagonal wrench *1 set, spare O-ring *1 set, spare quartz heating tube *1, instruction manual *1\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293647057036,"sku":"3328821","price":62.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/38a0c0f0-446d-44ab-b489-1887e59caa2b.jpg?v=1649386037"},{"product_id":"enjomor-hot-air-stirling-engine-external-combustion-engine-electric-generator-model-stem-science-educational-toy","title":"ENJOMOR Balance Type Hot Air Stirling Engine External Combustion Engine Electric Generator Model with LED Light STEM Science Educational Toy","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Balance Type Hot Air Stirling Engine External Combustion Engine Electric Generator Model with LED Light STEM Science Educational Toy\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.With innovative design concept and strict manufacturing, we use the theory of Stirling to build a model that leads kids to knowledge through tangible fun. Heated by alcohol lamp, the model can run quickly with strong power. With mini electric generator to light the LED lamp, the model is unique and exquisite.\u003cbr data-mce-fragment=\"1\"\u003e.The amazing performance will stimulate inspiration and lead you to a fancy world. With the rotation of the flywheel, you will amazed at the energy transformation and? enter a extended innovative world.\u003cbr data-mce-fragment=\"1\"\u003e.The body adopts aluminum alloy, the connecting rod and actuating cylinder are made from brass.\u003cbr data-mce-fragment=\"1\"\u003e. Silica glass is used in the heating cylinder. The surface of the model is anodized with metallic luster and operate stably. The model combines texture and beautiful.\u003c\/p\u003e\n\u003cp\u003eInstruction: Place the model on the desktop then add 95% alcohol into the alcohol lamp (less than 2\/3 of the capacity). Lighting the alcohol lamp and preheating by the heating cylinder for 30s. Stir the flywheel to start. Do not touch the heating parts to prevent scald. Make sure there is no lubricant on the cylinder and piston.\u003c\/p\u003e\n.The product is suitable for science and technology enthusiasts, teaching and scientific experiment to exercise operation ability and cultivate innovative ability. With high quality and exquisite outlook, the model can also serve as a ornament and gift for friends and children on holidays. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAge:8+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Copper + Silica Glass\u003cbr data-mce-fragment=\"1\"\u003e.Flywheel Diameter: 50mm\u003cbr data-mce-fragment=\"1\"\u003e.Driving Wheel Diameter: 20mm\u003cbr data-mce-fragment=\"1\"\u003e.Actuating Cylinder Inner Diameter: 12.5mm\u003cbr data-mce-fragment=\"1\"\u003e.Piston Stroke: 13mm\u003cbr data-mce-fragment=\"1\"\u003e.REV: 1200rpm\u003cbr data-mce-fragment=\"1\"\u003e.Generating Voltage: 3-5V\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 15.5 x 8 x 12cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 674g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 20 x 11 x 18cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 688g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e.Packing list: Stirling engine *1, alcohol lamp *1.\u003cbr data-mce-fragment=\"1\"\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293678153868,"sku":"3326553","price":119.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/b126ae61-4fdf-480a-83a1-e58181806959.jpg?v=1649386327"},{"product_id":"enjomor-stirling-engine-4-cylinder-hot-air-stirling-engine-generator-external-combustion-engine-model","title":"ENJOMOR Stirling Engine 4 Cylinder Hot Air Stirling Engine Generator External Combustion Engine Model","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Golden Paratactic Four Cylinder Hot Air Stirling Engine External Combustion Engine Model Mini Electric Generator to Light Bulb and Voltmeter \u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.The engine with unique outlook, double heating cylinders and double power cylinders are arranged in parallel which is easy to operate and ready to run. Stirling engine, an external combustion engine which offer stable and fast performance when toggling the flywheel and heating by alcohol lamp. The interesting and imaginative desk technological toy amazes people when running.\u003cbr data-mce-fragment=\"1\"\u003e.You can observe the whole working process in a bright place. The engine runs to produce electricity to light the bulb or voltmeter on the mini electric generator with about 14V power. You will be attract by the LED light if the engine runs in a dark environment.\u003cbr data-mce-fragment=\"1\"\u003e.The body is made from metal which is not easy to fade and rust. The stainless steel heating pipe is wearable and durable. The long-term use piston is wearable and safe. The engine runs smoothly can durable with combine texture and beauty.\u003cbr data-mce-fragment=\"1\"\u003e.The theory of the closed cycle reciprocating engine is that the gas is periodically compressed and expanded at different temperatures by external heating. The model can serve as a physics or machinery teaching illustration, lab equipment, gift and desk decoration, etc.\u003cbr data-mce-fragment=\"1\"\u003e.The amazing craft with visual texture and aesthetic appearance which is suitable for children and technology fans. It is an ideal gift on birthday and holidays for friends and families.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAge: 8+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.Material: Metal + Glass\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 17 x 12.5 x 8.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 1100g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 23 x 16 x 13.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 1280g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e.Packing list: Stirling engine *1, alcohol lamp *2, light bulb *1, voltmeter *1, spare belt *3, instruction manual *1\u003cbr\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293689032844,"sku":"3320166","price":124.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/22ad778f-c83f-4a16-a03e-ce8378fd4d60.jpg?v=1649386399"},{"product_id":"enjomor-gamma-type-stirling-engine-external-combustion-engine-model-mini-electric-generator","title":"ENJOMOR Golden Gamma Hot Air Stirling Engine External Combustion Engine Model","description":"\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Golden Gamma Hot Air Stirling Engine External Combustion Engine Model Mini Electric Generator to Light LED Light and Bulb\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.The model with novel design, easy structure and operation and it is ready to run. Stirling engine, an external combustion engine which offer stable and fast performance when toggling the flywheel and heating by alcohol lamp. The interesting and imaginative desk technological toy amazes people when running.\u003cbr data-mce-fragment=\"1\"\u003e.You can observe the whole working process in a bright place. The engine runs to produce electricity to light the LED light on the mini electric generator. You will be attract by the LED light if the engine runs in a dark environment.\u003cbr data-mce-fragment=\"1\"\u003e.The body is made from metal which is not easy to fade and rust. The stainless steel heating pipe is wearable and durable. The long-term use piston is wearable and safe. \u003cbr data-mce-fragment=\"1\"\u003e.The theory of the closed cycle reciprocating engine is that the gas is periodically compressed and expanded at different temperatures by external heating. The model can serve as a physics or machinery teaching illustration, lab equipment, gift and desk decoration, etc.\u003cbr data-mce-fragment=\"1\"\u003e.The amazing craft with visual texture and aesthetic appearance which is suitable for children and technology fans. It is an ideal gift on birthday and holidays for friends and families.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAge: 8+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Material: Metal + Glass \u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 16 x 8 x 8cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 600g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 21 x 11 x 13.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 750g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e.Packing list: Stirling engine *1, alcohol lamp *1, bulb *1, LED lamp *1, spare belt *1, instruction manual *1\u003cbr data-mce-fragment=\"1\"\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293691261068,"sku":"3320159","price":68.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/562394f3-2c46-4836-8bce-e17bb2b74336.jpg?v=1649386428"},{"product_id":"tarot-full-metal-stirling-engine-model-steam-science-educational-engine-toy","title":"ENJOMOR Full Metal Stirling Engine Model Steam Science Educational Engine Toy","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Full Metal Stirling Engine Model Steam Science Educational Engine Toy\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.This Stirling engine model is manufactured according to the working principle of the hot air machine. All metal is safe and durable. The unique shape creates novelty. It is a novel fashion gift and collectible.\u003cbr data-mce-fragment=\"1\"\u003e.The engine uses a large-capacity boiler design, with alcohol lamps, working continuously for about 30 minutes at a time; the steam channel and the bottom plate are integrated, safe and durable; the flywheel, power cylinder, and power piston are made of brass H59; the boiler and the bottom plate The connecting rods are made of aluminum alloy 6061. The surface has undergone oxidation treatment and does not change color for a long time. The other components are made of stainless steel SUS304. The axles are connected with miniature bearings.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eInstructions for Use:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e1. Place the engine model in a horizontal position.\u003cbr data-mce-fragment=\"1\"\u003e2. Gently rotate the flywheel by hand to check whether the flywheel rotates smoothly.\u003cbr data-mce-fragment=\"1\"\u003e3.  Add a small amount of alcohol to the alcohol lamp, do not fill it too much, and confirm the premise of safety Ignite alcohol.\u003cbr data-mce-fragment=\"1\"\u003e4. Slowly move the alcohol lamp under the heating end of the model.\u003cbr data-mce-fragment=\"1\"\u003e5. After heating for 30 seconds, start to gently move the flywheel by hand until the flywheel can rotate automatically.\u003cbr data-mce-fragment=\"1\"\u003e6. Full heating During the process, do not touch the heating end and the boiler with your hands (high temperature danger!).\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eProduct Parameters:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eComplete Machine: length 215(L) x 115(W)mm x 175(H)mm; Flywheel: 90mm diameter; Boiler: 55mm diameter, 71mm length; Alcohol Lamp Size: 36mm x 38mm.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSignificance and Value of Use:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe product can be used as a decoration with collectible value. The principle of the Stirling engine model is intuitive. It can be used as an educational toy to help develop children's interest in learning. It can also be used as a teaching experiment device for classroom use. , Simple and convenient, entertaining and fun, through the hands-on operation, a more intuitive understanding of the principles of the Stirling engine model.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAge: 8 +\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Metal\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 21.5 x 11.5 x 17.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 1471.5g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 23 x 13 x 20cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 1550g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Carton Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.1 x Stirling Engine Model\u003cbr data-mce-fragment=\"1\"\u003e.1 x Alcohol Lamp\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293707120780,"sku":"2959406","price":149.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/572477f5-43b0-4c8e-ba16-b8ac3723fecf.jpg?v=1649386942"},{"product_id":"enjomor-stirling-helicopter-model-kit-gamma-hot-air-stirling-engine-model-diy-assembly-model-stem-educational-toy","title":"ENJOMOR DIY Assembly Stem Educational Toy Metal Stirling Helicopter Model Kit Gamma Hot Air Stirling Engine Model","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR DIY Assembly Stem Educational Toy Metal Stirling Helicopter Model Kit Gamma Hot Air Stirling Engine Model\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.It is not only a beautiful helicopter,but also powered by Gamma Stirling Engine. It can not fly, but when lighting the alcohol lamp , the spinister will spin as if it is ready to take off.\u003cbr data-mce-fragment=\"1\"\u003e.Modeling by CAD and making by CNC elaborated craft. The body adopt aluminium and stainless steel. The stainless steel heating tube will not brust even in extremely thermal expansion environment.\u003cbr data-mce-fragment=\"1\"\u003e.There are hundreds of parts and you can assemble according to the illustrated instruction. You can see the working helicopter after assembled which operate stably and combine with quality can beauty.\u003cbr data-mce-fragment=\"1\"\u003e.Inject 95% alcohol to the alcohol lamp and light it up, place under the heating cylinder for preheating. Stir the flywheel manually to start and the Stirling helicopter can run continuously. Do not touch the heating part while operating for avoiding scalding. Do not use any oil lubrication on the cylinder or piston.\u003cbr data-mce-fragment=\"1\"\u003e.This is a interesting toy which filled with imagination and catches people’s eyes. It is suitable to be as a teaching and learning tool and scientific experiment to cultivate creativity. Makes ideal gift for birthday and Christmas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAge: 12+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminium Alloy + Copper + Stainless Steel\u003cbr data-mce-fragment=\"1\"\u003e.Product Version: KIT\u003cbr data-mce-fragment=\"1\"\u003e.Body Length: 386.6mm\u003cbr data-mce-fragment=\"1\"\u003e.Body Height: 122.6mm\u003cbr data-mce-fragment=\"1\"\u003e.Heliport Base Dimensions: 190 x 190 x 20mm\u003cbr data-mce-fragment=\"1\"\u003e.Main Rotor Diameter: 330mm\u003cbr data-mce-fragment=\"1\"\u003e.Tail Rotor Diameter: 80mm\u003cbr data-mce-fragment=\"1\"\u003e.Heating Tube Diameter: 15mm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 995g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 21 x 21 x 21cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 1350g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStirling helicopter model kit * 1, installation tools * 1 , instructions  * 1 \u003cbr\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293707743372,"sku":"3302589","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/6ab5e483-eed5-4475-afd6-702eb7375000.jpg?v=1649386965"},{"product_id":"enjomor-γ-type-hot-air-stirling-engine-external-combustion-model-led-lights-voltage-digital-model-toy","title":"ENJOMOR γ-Type Hot-air Stirling Engine External Combustion Model LED Lights Voltage Digital Display Meter Generator Model Toy","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR γ-Type Hot-air Stirling Engine External Combustion Model LED Lights Voltage Digital Display Meter Generator Model Toy\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eScience Education Toys:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eNovel design with simple structure, easy to operate, ready to run. Stirling engine is an external combustion engine, just need the alcohol lamp to heat it and spin the flywheel, it will run steadily fast, people will be amazed, this is a fun and imaginative desktop technology toy.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eMagic Power Generation Toy:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eYou can watch the whole process of the engine from a bright place. The engine runs and generates electricity to light the LED bulbs installed on the small generator. If you try to run this engine model in the dark, you'll be mesmerized by the glow from the LEDS.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExcellent Manufacturing:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe main body of the engine is made of aluminum alloy with beautiful appearance. The surface is sandblasted, not easy to rust and fade. Using thick quartz glass heating tube, strong and durable, can run for a long time, not easy to wear, more safe and reliable use.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWide Application:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eIts principle is a closed cycle reciprocating engine that causes gas to compress and expand periodically at different temperatures by external heating. It can be used as a good work for physics\/mechanical teaching demonstration, laboratory experiment teaching aid, gift display, table decoration, etc.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePriority Gift Options:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eSuitable for children and technology lovers. With visual texture and aesthetic appearance, this is just a wonderful and wonderful work of art. Great holiday gifts for family, kids, friends. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAge: 8 +\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.Material: Metal + Glass\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 17 x 7.8 x 9.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 495g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 21 x 11.5 x 15cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 700g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e.Packing list: Stirling engine *1, alcohol lamp *1, light bulb *1, tweezers *1, hexagonal wrench *2, spare O-ring *4, spare wick *1, instruction manual *1\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293737201804,"sku":"3298797","price":66.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/69c5ff85-b868-46c3-a2cf-b12bf0d0d791.jpg?v=1649387213"},{"product_id":"enjomor-plane-head-stirling-engine-pocket-free-piston-motor-external-combustion-engine-model-toy","title":"ENJOMOR Plane Head Stirling Engine Pocket Free-piston Motor External Combustion Engine Model Toy","description":"\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Plane Head Stirling Engine Pocket Free-piston Motor External Combustion Engine Model Toy\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eScience Education Toys:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis stirling engine external combustion model with novel design and equiped with cool propeller head. People will curious about the interesting and imaginative tabletop technology toy.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eEasy to Run:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eJust heat it up with an alcohol lamp and turn a propeller, and it runs steadily and quickly. You can observe the whole process of the engine.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExcellent Manufacture:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe main body of the engine is made of aluminum alloy, the surface is sandblasted, make it looks like gorgeous and not easy to rust and fade. Using thick quartz glass heating tube, strong and durable, can run for a long time, not easy to wear, more safe and reliable use.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWidely Application:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eIts principle is a closed cycle reciprocating engine that causes gas to compress and expand periodically at different temperatures by external heating. It can be used as a good work for physics\/mechanical teaching demonstration, laboratory experiment teaching aid, gift display, table decoration, etc.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePriority Gift Options:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eSuitable for children and technology lovers. With visual texture and aesthetic appearance, it’s a extraordinary and wonderful work of art. Great holiday gifts for family, kids, friends. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAge: 8 +\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Material: Metal + Glass + Plastic\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 13 x 12.5 x 9.8cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 270g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 21 x 11.5 x 15cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 450g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e.Packing list: Stirling engine *1, alcohol lamp *1, screwdriver *1, instruction manual *1\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293739298956,"sku":"3298798","price":86.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/f8ecda43-b0dc-4162-85f3-1ad5a92ff4d9.jpg?v=1649387254"},{"product_id":"enjomor-stirling-engine-metal-low-temperature-difference-ltd-coffee-engine-gear-transmission-heat-engine-model","title":"ENJOMOR γ-Type Gas Displacement Piston Type Low Temperature Difference LTD Stirling Engine Metal Gear Transmission Heat Engine Model","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eENJOMOR γ-Type Gas Displacement Piston Type Low Temperature Difference LTD Stirling Engine Metal Gear Transmission Heat Engine Model\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eLTD Stirling Engine:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eFantastic intelligent machine made of aluminum alloy + brass metal cnc, with bearing rolling friction pairs for all moving parts in γ-type air displacement piston type and gear transmission structure design.The side of the base is processed in Mirror design, exquisite and beautiful.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSimple Operation and Easy-to-use:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003ePlace it on a water cup or coffee cup with a temperature of 90 degrees Celsius or more. After half a minute of preheating, the swing flywheel can operate magically. It will be a toy that you can enjoy on your desk.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDurable and Continuous Operation:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eAfter many tests, the engine runs for at least 100 minutes at one go. It is not easy to damage and operates silently. As long as the temperature difference is maintained, it will run for a long time without stopping, and can be placed on your desk or desk for a long time.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eIt is an affordable and interesting product, it can be used for scientific experiment projects, energy conversion and dynamics research, teaching demonstration teaching aids. It is a magical toy to start a conversation with your friends, and everyone will be curious about how it works.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBest Gift:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eIt is a superb birthday and Christmas gift that can create surprises for friends, family, parents, and children. It is an exquisite toy for many mechanical enthusiasts, model collectors, and a great teaching tool favored by school teachers.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eIf there is a little mechanical noise, use only a little graphite to lubricate it to quiet it down. You can scrape off the graphite from the pencil with a knife. It is forbidden to add oil for lubrication, because the oil will mix with the dust in the air to become oily. This will increase the friction. Then the Stirling engine cannot run freely.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAge: 8+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.Color: Golden Silver\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Brass\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 9 x 9 x 11.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 145g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 14 x 14 x 17cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 500g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e.Packing list: Stirling engine *1, instruction manual *1\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Silver","offer_id":40293756436620,"sku":"3294382","price":86.79,"currency_code":"USD","in_stock":true},{"title":"Golden","offer_id":40293756469388,"sku":"3294381","price":84.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/992c341a-e46e-43a0-8140-1e65017fec8b.jpg?v=1649387607"},{"product_id":"enjomor-minitype-α-type-hot-air-stirling-external-combustion-engine-model-diy-physics-science-experiment-toy","title":"ENJOMOR Mini Hot Air Stirling Engine α-type External Combustion Engine Model Physics Science Experiment Educational Collection Toy","description":"\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eENJOMOR Minitype α-type Hot-air Stirling External Combustion Engine Model DIY Physics Science Experiment Toy\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eNovel and Strange Styling:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis Stirling engine uses alpha structure, small size, elegant and generous, high output power, operation form is fascinating, achieve texture and aesthetic combination\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eScience Puzzle Toy:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis is a fun and imaginative desktop technology toy, speed up to 2000 RPM, more powerful. It has a lot of potential for DIY modifications, and would be even more attractive if you tried to fit it in all kinds of tech toys\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExcellent Manufacturing Technology:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe main body is made of metal material, metal heating cylinder, precision glass power cylinder. Craftman-level processing technology, good mechanical properties, machine running smoothly, not easy to deformation and damage, durable\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eEasy to Operate:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe machine has been assembled and tested, you just need to place the engine model on the horizontal table, inject 95% alcohol into the spirit lamp, ignite the spirit lamp, dry burn the air in the cylinder to generate pressure power, after 30 seconds of preheating, hand flick the flywheel to help start\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWidely Application and Gift Giving:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis is an amazing product, perfect as a holiday gift for technology lovers, family, friends, and kids. \u003cbr data-mce-fragment=\"1\"\u003eCan be used as a science educational toy to study how external gas turbines work, to provide material for kids' science projects, to inspire curiosity and creativity, or as a cool tabletop piece of art. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eRecommended age: 10 years old +\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Rotation Speed: 2000 RPM\u003cbr data-mce-fragment=\"1\"\u003e.Material: Metal\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 12 x 6 x 7cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 370g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 18 x 10 x 12cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 450g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.1 x Stirling Engine Model\u003cbr data-mce-fragment=\"1\"\u003e.1 x Alcohol Lamp\u003cbr data-mce-fragment=\"1\"\u003e.1 x Instructions\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293782519948,"sku":"3281640","price":121.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/a3bd00b4-7fbd-4e93-a807-2343c51a84e8.jpg?v=1649388276"},{"product_id":"enjomor-stirling-engine-tricycle-model-walkable-manual-steering-car-model-motor-toy","title":"ENJOMOR Stirling Engine Tricycle Model Walkable Manual Steering Car Model Motor Toy","description":"\u003cspan data-mce-fragment=\"1\" style=\"font-size: 14px;\" data-mce-style=\"font-size: 14px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003eENJOMOR Stirling Engine Tricycle Model Walkable Manual Steering Car Model Motor Toy\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e Features:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Unique Car Shape: A very creative design concept, applying a Stirling engine to the car model, turning the model into a toy car that can be started, which is more interesting.\u003cbr data-mce-fragment=\"1\"\u003e .Science Educational Toys: Entertaining and learning, the Stirling engine provides power to drive the tricycle. The clever structure design and sufficient power make the car have forward and steering functions, allowing you to explore science and observe the magic while playing. Operation and energy conversion process.\u003cbr data-mce-fragment=\"1\"\u003e .Excellent Manufacturing Process: The main body of the Stirling engine is made of aluminum alloy, which is more refined and beautiful. The tricycle is equipped with an alcohol lamp mounting plate, which is safer and more reliable to use. The model runs smoothly and is durable.\u003cbr data-mce-fragment=\"1\"\u003e .Easy to Operate and Durable: Place the model on a horizontal table or the ground, then pour 95% alcohol into the alcohol lamp (capacity no more than 2\/3), light the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, dial it by hand The moving flywheel assists in starting. It is forbidden to add any water or oil.\u003cbr data-mce-fragment=\"1\"\u003e .Wide Range of Applications: Creative popular science educational toys, understand the structure and principle of Stirling engine, increase interest in physics learning, do scientific and technological experiments, and cultivate practical and innovative abilities. At the same time, it can be used as a collection of science and technology ornaments, and can also be used as a creative gift for relatives, friends or children. Applicable age: over 8 years old.\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e .Material: Metal + Plastic\u003cbr data-mce-fragment=\"1\"\u003e .Product Dimensions: 24 x 10.5 x 15.5cm\u003cbr data-mce-fragment=\"1\"\u003e .Product Weight: 570g\u003cbr data-mce-fragment=\"1\"\u003e .Package Dimensions: 26 x 16 x 18cm\u003cbr data-mce-fragment=\"1\"\u003e .Package Weight: 800g\u003cbr data-mce-fragment=\"1\"\u003e .Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .1 x Stirling Tricycle Model\u003cbr data-mce-fragment=\"1\"\u003e .1 x Alcohol Lamp\u003cbr data-mce-fragment=\"1\"\u003e .1Set x Standby Cold Cylinder Piston Sleeve\u003cbr data-mce-fragment=\"1\"\u003e .1 x Standby Heat Quartz Tube\u003c\/span\u003e\u003c\/span\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293796806796,"sku":"3263641","price":110.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/e60a726a-0c73-4348-a22e-f54a21009ee0.jpg?v=1649388596"},{"product_id":"enjomor-metal-stirling-helicopter-engine-model-kits-γ-shape-hot-air-stirling-engine-steam-science-education-toy","title":"ENJOMOR Metal Stirling Helicopter Engine Model Kits γ-shape Hot-air Stirling Engine STEAM Science Education Toy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003eENJOMOR Metal Stirling Helicopter Engine Model Kits \u003cspan style=\"background-color: #ffffff;\" data-mce-fragment=\"1\" data-mce-style=\"background-color: #ffffff; color: #171a1d;\"\u003eγ-shape\u003c\/span\u003e Hot-air Stirling Engine STEAM Science Education Toy\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e Features:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong\u003eStirling Helicopter:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eIt is not only a beautiful helicopter, but also powered by a γ-shape Stirling engine. It will not fly, but when you light the alcohol lamp, the propeller will spin as if it is ready to take off\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExcellent Manufacturing Process:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe model is drawn by CAD and manufactured by CNC precision technology. The body is made of aluminum alloy and stainless steel, gears and blades are made of \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ebrass \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e, and the surface is finely polished, exquisite and bright. The glass piston has better abrasion resistance, and the quartz heating tube will not burst even when it works in an environment of rapid thermal expansion and contraction\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eTechnology Toys:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eWhen you see modular components, the real fun comes. You only need to carry out simple assembly, and after the construction is completed, you can see the helicopter at work. The helicopter runs smoothly and reliably, and the perfect combination of texture and beauty provides a pleasing operation effect\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eEasy to Use:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eJust inject 95% alcohol into the alcohol lamp, light the alcohol lamp and place it under the hot cylinder to warm up for a while, manually turn the flywheel to help start, and the Stirling helicopter will continue to operate. During operation, please do not touch the heating part with your hands at will to prevent scalding, and do not apply any oil to the cylinder or piston for lubrication. Widely used and festivals\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWide Applications and Excellent Gifts:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis is an interesting and imaginative tabletop toy, which will attract the attention of many people when placed on the tabletop. It is suitable to be used as a teaching aid, to do scientific experiments, to help popularize science knowledge and cultivate innovation ability. At the same time, it is suitable as a great gift for birthdays, Christmas and other holidays to technology enthusiasts, family, friends, and children.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eRecommended Age: 8+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Copper + Stainless Steel\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 700g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 23 x 13 x 16cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 850g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eStirling helicopter model kit * 1,  manual* 1\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293799297164,"sku":"3274652","price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/22e0a765-a594-4ecd-a2b5-e7120d3ec23d.jpg?v=1649388690"},{"product_id":"enjomor-metal-stirling-airplane-model-set-steam-science-education-toy-boutique-decoration","title":"ENJOMOR Metal Stirling Airplane Model Set STEAM Science Education Toy Boutique Decoration","description":"\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eENJOMOR Metal Stirling Airplane Model Set STEAM Science Education Toy Boutique Decoration\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Biplane fixed aircraft, and powered by a Stirling engine in the shape of the nose. It will not fly, but when you light the alcohol lamp, the propeller will spin as if it is ready to take off.\u003cbr data-mce-fragment=\"1\"\u003e .CAD drawing model, CNC precision manufacturing. The body is made of aluminum alloy and stainless steel, and the surface is finely polished, exquisite and bright. The piston has better abrasion resistance, and the quartz heating tube will not burst even when it works in an environment of rapid thermal expansion and contraction.\u003cbr data-mce-fragment=\"1\"\u003e .After the construction is completed, you can see the fixed-wing aircraft at work.\u003cbr data-mce-fragment=\"1\"\u003e .Just inject 95% alcohol into the alcohol lamp, ignite the alcohol lamp and place it under the hot cylinder to warm up for a while, manually turn the flywheel to help start, and the Stirling fixed-wing aircraft can continue to operate. During operation, please do not touch the heating part with your hands at will to prevent scalding, and do not apply any oil to the cylinder or piston for lubrication.\u003cbr data-mce-fragment=\"1\"\u003e .Suitable as a teaching prop, do scientific experiments, help popularize science knowledge and cultivate innovation ability.\u003cbr data-mce-fragment=\"1\"\u003e .Applicable age: 8+\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e .Material: Aluminum Alloy + Stainless Steel\u003cbr data-mce-fragment=\"1\"\u003e .Product Weight: 730g\u003cbr data-mce-fragment=\"1\"\u003e .Package Size: 20 x 11 x 14cm\u003cbr data-mce-fragment=\"1\"\u003e .Package Weight: 850g\u003cbr data-mce-fragment=\"1\"\u003e .Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .1Set x Airplane Model\u003c\/span\u003e\u003c\/span\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293800181900,"sku":"3275565","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/02423160-3114-4de6-a940-0f8bfd42d876.jpg?v=1649388703"},{"product_id":"hot-air-stirling-engine-generator-model-with-led-light-and-voltmeter-horizontally-opposed-diamond-structure-gear-drive","title":"ENJOMOR Hot Air Stirling Engine Generator Model with LED Light and Voltmeter - Horizontally Opposed Diamond Structure Gear Drive","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eHorizontally Opposed Diamond Structure Gear Drive Hot Air Stirling Engine Generator Model with LED Light and Voltmeter\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eNovel Shape:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eIt adopts diamond-shaped connecting rod structure design to reduce lateral force and reduce resistance. Enlarged flywheel design makes it easier to start and run longer.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eScience Educational Toys:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis is an interesting and imaginative desktop technology toy, with dual mini generator load design, more powerful. LED voltage display, real-time viewing of output voltage, four LED lamp beads gleaming, operation in a dark environment will be more attractive.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExcellent Manufacturing Process:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eHigh temperature resistant stainless steel heating cylinder, durable, stainless steel power piston, precision grinding machine grinding process, brass cylinder liner, precision grinding machine grinding process, good texture and beauty.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSimple Operation \u0026amp; Durable:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe machine has been assembled and tested, just add 95% alcohol to the alcohol bottle and ignite, and then push the wheel by hand, it can run at high speed. If you need parts replacement, please contact us in time.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eGifts:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis is an amazing and wonderful product, suitable as a holiday gift for technology fans, family, friends, and children. It can be used as a scientific educational toy for studying the working principle of external combustion engines, providing materials for children's scientific projects, inspiring curiosity and creativity, or as a cool desktop decoration artwork.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFor Ages: 10+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Metal\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 18 x 9 x 12cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 750g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 23 x 13 x 16cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 1000g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.1 x Stirling Engine\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293876367500,"sku":"3246781","price":206.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/f53283c9-54cc-5952-f4f6-d01bca92860b.jpg?v=1649390058"},{"product_id":"thermal-power-stove-fan-vintage-stirling-engine-physics-science-experiment-energy-education-tool","title":"Thermal Power Stove Fan Vintage Stirling Engine Physics Science Experiment Energy Education Tool","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eThermal Power Stove Fan Vintage Stirling Engine Physics Science Experiment Energy Education Tool\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eVintage Model:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis is an antique fan and a precision engineering Stirling engine model. It has no electrical components and is driven by heat. It only uses alcohol or kerosene as fuel. The retro and nostalgic style evokes your feelings of the past.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFunctions:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eIts working temperature range is above 110°C, and it can work on any wood burner, alcohol, kerosene and other fuels or coal-burning stoves. It runs quietly and smoothly. The piston reciprocates up and down while the fan rotates. It feels like a mechanical industry.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eHigh Quality:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis is an amazing high-quality artwork, carefully crafted with all metal materials, so it has a very good appearance, fine and smooth surface treatment, rich in metal texture and mechanical beauty.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWidely Used:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis is an interesting and imaginative desktop science educational toy, which can make people feel happy when watching it in motion. Provide materials for students and children's science projects, observe the magical operation and energy conversion process, and inspire curiosity and creativity.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExcellent Gift:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eIt is very suitable for you to use for home decorations, office desktop collection ornaments. You can also prepare the best surprise gift for your technology enthusiast friends or relatives during holidays such as Christmas, Halloween, birthday, etc. If you have any questions, please consult us, we will definitely solve all the problems you encounter in the product.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFor Ages: 14+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Brass + Stainless Steel\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 18 x 18 x 27cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 1050g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 24 x 20 x 15cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 1300g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.1Set x Stirling Engine\u003cbr data-mce-fragment=\"1\"\u003e.1 x User Manual\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293910970508,"sku":"3227114","price":188.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/e5b17b2a-6073-4bca-99a3-e1edb9e7546e.jpg?v=1649390605"},{"product_id":"single-cylinder-stirling-engine-model-speed-adjustable-with-ball-bearing-flywheel-stem-science-experiment-set","title":"Single Cylinder Stirling Engine Model Speed Adjustable with Ball Bearing Flywheel STEM Science Experiment Set","description":"\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003eAdjustable Speed Stirling Engine Model Science Experiment Stem Toy with Ball Bearing Flywheel - Red\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e Features:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .This Stirling engine model is novel and unique, with a sophisticated wooden base.\u003cbr data-mce-fragment=\"1\"\u003e .The amount of air conduction can be adjustable with top knob to control the speed of Stirling engine, which is easy to observe the dynamics of the psiton\u003cbr data-mce-fragment=\"1\"\u003e .The main parts are made of aluminum alloy and brass, which are sturdy and durable. The heating cylinder is made of quartz glass, featuring low expansion coefficient and high temperature resistance.\u003cbr data-mce-fragment=\"1\"\u003e .Fuel: 95% alcohol (not included) should be prepared. Can not add water, kerosene, gasoline, lighter oil, liquor, etc.\u003cbr data-mce-fragment=\"1\"\u003e .Starting Method: Place the Stirling engine model on a horizontal table, add two-thirds of 95% alcohol to the alcohol lamp, ignite and heat for 30 seconds, then turn the flywheel, and the engine can run.\u003cbr data-mce-fragment=\"1\"\u003e .Working Principle: The Stirling engine outputs power through a cycle of cooling, compression, heat absorption, and expansion of the air in the cylinder.\u003cbr data-mce-fragment=\"1\"\u003e .Significance: Through hands-on operation, you can observe the operation process of the entire engine, understand the working principle of the Stirling engine more intuitively, and deepen your interest in learning physics.\u003cbr data-mce-fragment=\"1\"\u003e .Gift: It can be used as a high-end desktop decoration due to its superior quality and exquisite appearance, can also be used as an exquisite gift to your friends, family and others.\u003cbr data-mce-fragment=\"1\"\u003e .For Crowd: 14+\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Color: Red\u003cbr data-mce-fragment=\"1\"\u003e .Material: Metal + Wood + Quartz Glass\u003cbr data-mce-fragment=\"1\"\u003e .Product Dimensions: 10 x 10 x 10cm\u003cbr data-mce-fragment=\"1\"\u003e .Product Weight: 320g\u003cbr data-mce-fragment=\"1\"\u003e .Package Dimensions: 11.5 x 11.2 x 11cm\u003cbr data-mce-fragment=\"1\"\u003e .Package Weight: 380g\u003cbr data-mce-fragment=\"1\"\u003e .Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .1 x Stirling Engine Model\u003cbr data-mce-fragment=\"1\"\u003e .1 x Alcohol Burner\u003c\/span\u003e\u003c\/span\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293914968204,"sku":"3212318","price":109.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/e78b258a-0d29-4f16-b30e-74e4f8ce2da2.jpg?v=1649390696"},{"product_id":"single-cylinder-stirling-engine-generator-model-dragon-shape-balance-science-experiment-teaching-aids-gift","title":"Single Cylinder Stirling Engine Generator Model Dragon-shape Balance Science Experiment Teaching Aids Gift","description":"\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003eDragon-shape Balance Stirling Engine Generator Model Science Experiment Teaching Aids Gift\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e Features:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Novel Shape: This is an exquisite Stirling engine model, the dragon-shaped bracket is domineering and cool. When the machine is running, it will be very shocking and eye-catching.\u003cbr data-mce-fragment=\"1\"\u003e .Educational Toys: This is an interesting and imaginative desktop technology toy. If you try to run the engine in a dark environment, it will be more attractive. In the process of playing, you can explore science and observe the magical operation and energy conversion process.\u003cbr data-mce-fragment=\"1\"\u003e .Sophisticated Manufacturing Process: Mainly made of metal, with a beautiful and atmospheric silver appearance, and the surface is finely polished to prevent rust and fading. The thickened quartz glass tube can be heated for a long time, the piston can be operated for a long time and is not easy to wear\u003cbr data-mce-fragment=\"1\"\u003e .Easy to Operate and Durable: Just add 95% alcohol to the alcohol bottle and ignite, and then push the wheel by hand, it can run at high speed.\u003cbr data-mce-fragment=\"1\"\u003e .Wide Range of Applications: This is an amazing and wonderful product, suitable as a holiday gift for technology enthusiasts, family, friends, and children. It can be used as a scientific educational toy for studying the working principle of external combustion engines, providing materials for children's scientific projects, inspiring curiosity and creativity, or as a cool desktop decoration artwork.\u003cbr data-mce-fragment=\"1\"\u003e .For Ages: 8+\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e .Material: Aluminum Alloy + Quartz + Stainless Steel + Pine\u003cbr data-mce-fragment=\"1\"\u003e .Board Size: length 140mm, width 95mm, thickness 18mm\u003cbr data-mce-fragment=\"1\"\u003e .Flywheel: 50mm in diameter, thickness 10mm, 5 holes, center hole is 3mm\u003cbr data-mce-fragment=\"1\"\u003e .Alcohol Lamp: 30mm in diameter, 28mm in height, 5mL in capacity\u003cbr data-mce-fragment=\"1\"\u003e .Hot Cylinder: 15mm in diameter, 35mm in length\u003cbr data-mce-fragment=\"1\"\u003e .Power Cylinder: 12mm in diameter, stroke 16mm\u003cbr data-mce-fragment=\"1\"\u003e .Speed: 2000-3000 rpm\u003cbr data-mce-fragment=\"1\"\u003e .Product Dimensions: 14 x 9.5 x 15cm\u003cbr data-mce-fragment=\"1\"\u003e .Product Weight: 650g\u003cbr data-mce-fragment=\"1\"\u003e .Package Dimensions: 18 x 12 x 16cm\u003cbr data-mce-fragment=\"1\"\u003e .Package Weight: 850g\u003cbr data-mce-fragment=\"1\"\u003e .Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .1 x Stirling Engine\u003cbr data-mce-fragment=\"1\"\u003e .1 x Alcohol Lamp\u003c\/span\u003e\u003c\/span\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293927026828,"sku":"3206069","price":84.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/139206c8-861e-41f8-901a-90366ec9fcf7.jpg?v=1649390912"},{"product_id":"16-cylinder-swash-plate-stirling-engine-generator-model-with-voltage-digital-display-meter-and-led","title":"16 Cylinder Swash Plate Stirling Engine Generator Model with Voltage Digital Display Meter and LED","description":"\u003cspan data-mce-fragment=\"1\" style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-size: 14px;\" data-mce-style=\"font-size: 14px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eCustom 16-Cylinder Swash Plate Stirling Engine Generator Model with Voltage Digital Display Meter and LED\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003cdiv class=\"videoContainer\"\u003e\u003ciframe height=\"508\" width=\"903\" src=\"https:\/\/www.youtube.com\/embed\/lXY7CyyiQbA\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"videoContainer\"\u003e\u003ciframe height=\"508\" width=\"903\" src=\"https:\/\/www.youtube.com\/embed\/lag9rJFcOW0\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cspan data-mce-fragment=\"1\" style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-size: 14px;\" data-mce-style=\"font-size: 14px;\"\u003e\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e Features:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .16-Cylinder Swash Plate Stirling Engine: There are 8 hot cylinders and 8 cold cylinders. The power output is generated by the swash plate in the middle of the hot and cold cylinder. With small generator, voltage digital display meter and LED bead. And power supply is controlled by switch\u003cbr data-mce-fragment=\"1\"\u003e .Fine Workmanship: The body and cold cylinders are made of aluminum alloy. The hot cylinders are made of stainless steel. The piston is made of super hard wear-resistant glass, which makes it easier to start up with less resistance. The base is made of mahogany solid wood, which makes the whole look more high-end, delicate and beautiful.\u003cbr data-mce-fragment=\"1\"\u003e .How to use: Please read the instructions before starting the operation. First press the gas tank button, then dial the upper valve and ignite, preheat for about 15 seconds. Start by turning the propeller with your hand. A knob at the end of the gas tank can be used to adjust the firepower. Finally close the valve, stop the gas supply. The machine can stop running.\u003cbr data-mce-fragment=\"1\"\u003e .Value: By operating Stirling engine, you can understand the learning structure and principle more intuitively. An excellent popular science toy to help develop children's interest in learning. You can also DIY and it can be used for power generation. With its exquisite appearance and superior quality, it is the perfect choice for Enthusiasts of high-end craft collectibles\u003cbr data-mce-fragment=\"1\"\u003e .For Ages: 14+. Children should be operated under adult supervision\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e .Material: Aluminum Alloy + Stainless Steel + Wood\u003cbr data-mce-fragment=\"1\"\u003e .Number of Hot Cylinders: 8\u003cbr data-mce-fragment=\"1\"\u003e .Number of Cold Cylinders: 8\u003cbr data-mce-fragment=\"1\"\u003e .Piston Stroke: 12mm\u003cbr data-mce-fragment=\"1\"\u003e .Speed: 1300-2000rpm\u003cbr data-mce-fragment=\"1\"\u003e .Voltage Range: 3-6V\u003cbr data-mce-fragment=\"1\"\u003e .Fuel: Butane Gas (Not Included)\u003cbr data-mce-fragment=\"1\"\u003e .Product Size: 24 x 15 x 15cm\u003cbr data-mce-fragment=\"1\"\u003e .Product Weight: 750g\u003cbr data-mce-fragment=\"1\"\u003e .Package Dimensions: 26 x 16 x 18cm\u003cbr data-mce-fragment=\"1\"\u003e .Package Weight: 1050g\u003cbr data-mce-fragment=\"1\"\u003e .Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .1 x Stirling Engine\u003c\/span\u003e\u003c\/span\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293932990604,"sku":"3123009","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/IMG_5199a.jpg?v=1649391011"},{"product_id":"2-cylinder-hot-air-stirling-engine-electricity-generator-with-bulb-voltage-meter-fan-balance-type-stirling-engine-motor-model","title":"2 Cylinder Hot Air Stirling Engine Electricity Generator with Bulb, Voltage Meter, Fan","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eTwin Cylinder Stirling Engine Electricity Generator with Bulb Stirling Engine Motor Model - Enginediy\u003c\/span\u003e \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNovel Shape:\u003c\/strong\u003e \u003cbr\u003eIt is a balance-type two-cylinder structure, equipped with a small generator, heated by alcohol, the engine runs steadily at high speed and generates electricity, thereby bringing a bright voltage meter and light bulb. When the machine is running, it will be very shocking and eye-catching.\u003cbr\u003e\u003cstrong\u003eScience Educational Toys:\u003c\/strong\u003e \u003cbr\u003eThis is an interesting and imaginative desktop technology toy. If you try to run the engine in a dark environment, it will be more attractive. In the process of playing, you can explore science and observe the magical operation and energy conversion process.\u003cbr\u003e\u003cstrong\u003eSophisticated Manufacturing Process:\u003c\/strong\u003e \u003cbr\u003eMainly made of metal, with a beautiful and atmospheric silver appearance, and the surface is finely polished to prevent rust and fading. The thickened quartz glass tube can be heated for a long time, the piston can be operated for a long time and is not easy to wear, and the texture and beauty are excellent.\u003cbr\u003e\u003cstrong\u003eEasy to Operate and Durable:\u003c\/strong\u003e \u003cbr\u003eThe main body of the machine has been assembled and tested. Simply install the motor and fan, fill it with 95% alcohol and ignite it, and then push the flywheel by hand, and it can run at high speed. Comes with a spare heated glass tube, you can easily replace it without worrying about the trouble caused by damage.\u003cbr\u003e\u003cstrong\u003eWide Range of Applications:\u003c\/strong\u003e \u003cbr\u003eThis is an amazing and wonderful product, suitable as a holiday gift for technology enthusiasts, family, friends, and children. It can be used as a scientific educational toy for studying the working principle of external combustion engines, providing materials for children's scientific projects, inspiring curiosity and creativity, or as a cool desktop decoration artwork.\u003cbr\u003e\u003cstrong\u003eFor Ages: 8+\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e.Color: As Shown\u003cbr\u003e.Material: Aluminum Alloy + Stainless Steel + Quartz Glass\u003cbr\u003e.Flywheel Size: 50 x 10mm\u003cbr\u003e.Speed: 2000rpm\u003cbr\u003e.Product Dimensions: 20 x 13 x 12.5cm\u003cbr\u003e.Product Weight: 1100g\u003cbr\u003e.Package Dimensions: 23 x 13 x 16cm\u003cbr\u003e.Package Weight: 1500g\u003cbr\u003e.Packing: Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e.1 x Stirling Engine\u003cbr\u003e.2 x Alcohol Lamp\u003cbr\u003e.1 x Bulb\u003cbr\u003e.1Set x Motor Fan Kit\u003cbr\u003e.2 x Spare Glass Tube\u003cbr\u003e.2 x Spare Belt\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293966774412,"sku":"3187212","price":183.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/df78f8d6-bbaa-4157-bd91-f77d4d100346.jpg?v=1649391605"},{"product_id":"2-cylinders-hot-air-stirling-engine-generator-model-with-voltage-meter-led-bulb-balance-type-science-experiment-educational-toy","title":"2 Cylinders Hot Air Stirling Engine Generator Model  with Voltage Meter LED Bulb","description":"\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003e2 Cylinders Hot Air Stirling Engine Generator Model  with Voltage Meter LED Bulb Balance Type  Science Experiment Educational Toy \u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e Features:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong\u003eNovel Shape:\u003c\/strong\u003e It is a balance-type two-cylinder structure, installed with a small generator, heated by alcohol, the engine runs steadily and rapidly and generates electricity, thereby bringing a bright voltage meter, LED or light bulb. When the machine is running, it will be very shocking and eye-catching.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eScience Educational Toys:\u003c\/strong\u003e This is an interesting and imaginative desktop technology toy. If you try to run the engine in a dark environment, it will be more attractive. In the process of playing, you can explore science and observe the magical operation and energy conversion process.\u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong\u003eSophisticated Manufacturing Process\u003c\/strong\u003e: Mainly made of metal, with a beautiful and atmospheric silver appearance, and the surface is finely polished to prevent rust and fading. The thickened quartz glass tube can be heated for a long time, the piston can be operated for a long time and is not easy to wear, and the texture and beauty are excellent.\u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong\u003eEasy to Operate and Durable:\u003c\/strong\u003e Just add 95% alcohol to the alcohol bottle and ignite, and then push the wheel by hand, it can run at high speed. With spare glass tube and piston cylinder liner, you can easily replace it without worrying about the trouble caused by damage.\u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong\u003eGift:\u003c\/strong\u003e This is an amazing and wonderful product, suitable as a holiday gift for technology enthusiasts, family, friends, and children. It can be used as a scientific educational toy for studying the working principle of external combustion engines, providing materials for children's scientific projects, inspiring curiosity and creativity, or as a cool desktop decoration artwork.\u003cbr data-mce-fragment=\"1\"\u003e .For Ages: 8+\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e .Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e .Material: Aluminum Alloy + Brass + Quartz Glass\u003cbr data-mce-fragment=\"1\"\u003e .Status: Assembled (finished product)\u003cbr data-mce-fragment=\"1\"\u003e .Flywheel Size: 50 x 8mm\u003cbr data-mce-fragment=\"1\"\u003e .Speed: 2000rpm\u003cbr data-mce-fragment=\"1\"\u003e .Product Dimensions: 16.5 x 10 x 12.5cm\u003cbr data-mce-fragment=\"1\"\u003e .Product Weight: 1000g\u003cbr data-mce-fragment=\"1\"\u003e .Package Dimensions: 23.5 x 13 x 16cm\u003cbr data-mce-fragment=\"1\"\u003e .Package Weight: 1400g\u003cbr data-mce-fragment=\"1\"\u003e .Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e .1 x Stirling Engine\u003cbr data-mce-fragment=\"1\"\u003e .2 x Alcohol Lamp\u003cbr data-mce-fragment=\"1\"\u003e .1 x LED\u003cbr data-mce-fragment=\"1\"\u003e .1 x Bulb\u003cbr data-mce-fragment=\"1\"\u003e .2 x Spare Glass Tube\u003cbr data-mce-fragment=\"1\"\u003e .2 x Spare Piston Cylinder Liner\u003cbr data-mce-fragment=\"1\"\u003e .1 x Manual \u003c\/span\u003e\u003c\/span\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293976834188,"sku":"3178008","price":177.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/7c4eb98e-fb44-4e31-b4c2-82aa8aaa38a9.jpg?v=1649391749"},{"product_id":"custom-balance-type-hot-air-stirling-engine-generator-model-with-voltage-digital-display-meter-and-led-bulb","title":"ENJOMOR Custom Balance Type Hot Air Stirling Engine Generator Model Science Experiment Educational Toy with Voltage Digital Display Meter and LED Bulb","description":"\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eENJOMOR Custom Balance Type Hot Air Stirling Engine Generator Model Science Experiment Educational Toy with Voltage Digital Display Meter and LED Bulb\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e Features:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Stirling Engine: Unlike ordinary Stirling engines, it features balanced structure. It is equipped with a small generator, and heated by alcohol, the engine runs steadily at high speed and generates electricity, which can provide a bright voltage digital display meter, LED or light bulb.\u003cbr data-mce-fragment=\"1\"\u003e .Educational Toy: This is a fun and imaginative desktop technology toy that is even more attractive if you try to run the engine in the dark. Watch the magic work and energy transformation process\u003cbr data-mce-fragment=\"1\"\u003e .Fine Workmanship: Made of metal. The surface is finely polished to prevent rust and fading. Thickened quartz glass tube can be heated for a long time. The piston can run for a long time, and it is not easy to wear\u003cbr data-mce-fragment=\"1\"\u003e .Usage: It is not only a science educational toy that can be used to study the working principle of the external combustion engine, providing material for children's science projects, to inspire their curiosity and creativity, but also a cool desktop artwork\u003cbr data-mce-fragment=\"1\"\u003e .Gift: An excellent gift for Tech enthusiasts, family, friends, kids. With a spare glass tube and piston liner. If you need spare parts, please feel free to contact us\u003cbr data-mce-fragment=\"1\"\u003e .For Ages: 8+\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e .Material: Metal + Quartz Glass\u003cbr data-mce-fragment=\"1\"\u003e .Product Size: 16.5 x 9.5 x 12.5cm\u003cbr data-mce-fragment=\"1\"\u003e .Product Weight: 880g\u003cbr data-mce-fragment=\"1\"\u003e .Package Dimensions: 23 x 13.5 x 16cm\u003cbr data-mce-fragment=\"1\"\u003e .Package Weight: 1100g\u003cbr data-mce-fragment=\"1\"\u003e .Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .1 x Stirling Engine\u003cbr data-mce-fragment=\"1\"\u003e .1 x Alcohol Lamp\u003cbr data-mce-fragment=\"1\"\u003e .1 x LED\u003cbr data-mce-fragment=\"1\"\u003e .1 x Bulb\u003cbr data-mce-fragment=\"1\"\u003e .1 x Spare Glass Tube\u003cbr data-mce-fragment=\"1\"\u003e .1 x Spare Piston Liner\u003cbr data-mce-fragment=\"1\"\u003e .1 x User Guide\u003c\/span\u003e\u003c\/span\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40293988434060,"sku":"3159992","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/54a49681-fa56-4311-a3cc-806f0bbc7479.jpg?v=1649391982"},{"product_id":"single-cylinder-stirling-engine-model-science-educational-toys","title":"ENJOMOR Single Cylinder Stirling Engine Model Science Educational Toys - Golden","description":"\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Single Cylinder Stirling Engine Model Science Educational Toys - Golden\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExquisite Decoration Model:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe overall structure design of the Stirling engine is simple and ingenious, the shape is novel and unique, the golden appearance, the pleasing running effect, the metal sense and the sense of technology, will bring you unlimited reverie, it is an excellent exquisite decoration model.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePopular Science Educational Toys:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eTruly restore the principle of the Stirling engine, allowing you to explore science in the process of assembling and having fun, observe the magical operation process, enhance imagination and creativity, and cultivate scientific literacy.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExcellent Manufacturing Process:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe Stirling engine is mainly made of zinc alloy material, the surface is electroplated, it is exquisite and beautiful, the parts are high-precision coordination, the machine runs smoothly and reliably, and the perfect combination of texture and beauty.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eProduct Instructions:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003ePlace the Stirling engine on a horizontal table, then pour 95% alcohol into the alcohol lamp (capacity no more than 2\/3), ignite the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, flip it by hand Flywheel helps start.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eUse Significance and Value:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eUnderstand and learn the structure and principle of Stirling engine. It can be used as a popular science educational toy to do scientific and technological experiments and cultivate innovation ability. At the same time, it can be used as a technological ornament, with collection value, or as a creative gift for relatives, friends or children.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFor Ages: 10+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: Golden\u003cbr data-mce-fragment=\"1\"\u003e.Material: Zinc Alloy + Quartz Glass\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 17 x 9 x 8cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 400g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 20 x 10.5 x 13cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 550g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.1 x Stirling Engine Model","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40294002884748,"sku":"3122867","price":50.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/a8f0ab74-40de-4c51-8371-e166829f0329.jpg?v=1649392232"},{"product_id":"2-cylinder-stirling-engine-model-with-voltage-digital-display-meter-bulb-physical-experiment-hot-air-stirling-engine-generator","title":"2 Cylinder Hot Air Stirling Engine Generator Model with Voltage Digital Display Meter Bulb","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003e2 Cylinder Hot Air Stirling Engine Generator Model\u003c\/span\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eCreative Exquisite Model:\u003c\/strong\u003e\u003cbr\u003eDual heating cylinders + dual power cylinders are arranged side by side, the silver appearance is very delicate, full of metal mechanical and technological sense, with a small generator\u003cbr\u003e\u003cstrong\u003eScience Educational Toys:\u003c\/strong\u003e \u003cbr\u003eAs the flywheel rotates at high speed, feel the magical process of energy conversion, observe the power generation voltage at any time, and can light up multiple light bulbs at the same time, which will bring you unlimited reverie\u003cbr\u003eFine Workmanship: \u003cbr\u003eThe machine is mainly made of metal materials, the surface is finely polished, rich in metallic luster, the machine runs smoothly and reliably, the double combination of texture and beauty\u003cbr\u003eHow to use: \u003cbr\u003ePlace the Stirling engine model on a horizontal table, connect a light bulb or a voltmeter, then pour 95% alcohol into the alcohol lamp, ignite the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, turn the flywheel by hand to assist start up. During operation, please do not touch the heating part with your hands, and do not add any oil to lubricate.\u003cbr\u003eValue: \u003cbr\u003eIt can be used as a teaching aid to do scientific and technological experiments to understand and learn the structure and principle of Stirling engine. It can also be used as a popular science educational toy for children to exercise their hands-on ability and cultivate their innovation ability. At the same time, because of its superior quality and beautiful appearance, it can also be used as a technological decoration collection, or as a creative gift to friends and relatives or children\u003cbr\u003e\u003cstrong\u003eFor Age: 10+\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e.Color: As Shown\u003cbr\u003e.Material: Metal + Glass\u003cbr\u003e.Product Dimensions: 17 x 12.5 x 8.5cm\u003cbr\u003e.Product Weight: 1100g\u003cbr\u003e.Package Dimensions: 23.5 x 13.5 x 16cm\u003cbr\u003e.Package Weight: 1280g\u003cbr\u003e.Packing: Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e.1 x Stirling Engine Model\u003cbr\u003e.1 x Bulb\u003cbr\u003e.1 x Voltage Digital Display Meter\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40294006587532,"sku":"3146416","price":104.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/98b60265-683a-41ff-a9a4-a03240ca08e9.jpg?v=1649392331"},{"product_id":"γ-shape-stirling-engine-generator-model-assembly-kit-with-led-lights-retro-science-educational-model-collection","title":"γ-shape Stirling Engine Generator Model Assembly Kit with LED Lights Retro Science Educational Model Collection","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eγ-shape Stirling Engine Generator Model Assembly Kit with LED Lights Retro Science Educational Model Collection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExquisite Stirling Engine:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe Stirling engine is simple and elegant, with a retro and exquisite appearance, with a small generator, LED light-emitting diodes and light strings, and can DIY various lighting shapes, and the machine can emit brilliant lights when it is running.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExquisite Workmanship:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eWooden bottom plate, dollar pictogram symbol flywheel, overall retro industrial style, main body is made of high-quality aluminum and alloy materials, high-speed CNC processing technology, overall fine polishing, machine operation is stable and reliable, texture and aesthetics double combination.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eInstructions:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe product comes with assembly instructions and installation tools, please refer to the instructions for DIY assembly. Place the Stirling engine on a horizontal table, then pour 95% alcohol into the alcohol lamp, ignite the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, turn the flywheel by hand, and the machine can run.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eScience Educational Toys:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eBy assembling a Stirling engine model, you can exercise your manual and brain skills, and you can also operate and play, observe the magical energy conversion process, increase knowledge, and enhance imagination and creativity.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCreative Gift:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis product can not only be used as a collection of exquisite technology desktop ornaments, but also can be given as a gift to others\u003cbr data-mce-fragment=\"1\"\u003eFor Age: 8+\u003cbr data-mce-fragment=\"1\"\u003eNote: You need to assemble it by yourself.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.Color: Bronze\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Quartz Glass + Wood\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 17.4 x 8.4 x 9.8cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 460g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 20 x 11 x 13.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 650g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.1Set x Stirling Engine\u003cbr data-mce-fragment=\"1\"\u003e.1 x User Manual\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Grey","offer_id":40294021562508,"sku":"3137883","price":61.79,"currency_code":"USD","in_stock":true},{"title":"Bronze","offer_id":40294021595276,"sku":"3137884","price":57.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/77f3e1ee-d1b7-477d-ba95-a6129386d387.jpg?v=1649392694"},{"product_id":"l-shaped-stirling-engine-model-with-voltage-digital-display-meter-gyroscopes-and-bulb-science-experiment-stem-educational-model-collection","title":"L-Shaped Stirling Engine Model with Voltage Digital Display Meter Gyroscopes and Bulb Science Experiment STEM Educational Model Collection","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eL-Shaped Stirling Engine Model with Voltage Digital Display Meter Gyroscopes and Bulb- Enginediy Customized\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eL-shaped Stirling Engine:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe engine is installed with a small generator and voltage digital display meter, luminous gyroscope, but also external load bulb, full of metal mechanical sense and sense of science and technology. An excellent elegant decoration model.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eEducational Model:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eWhen the machine is running, the 5V5W bulb is connected to the generator to light the bulb. The generating voltage can be observed in real time on the voltmeter. Flywheel and gyroscope are removable and interchangeable. Boost your imagination and creativity to realize your technological dreams\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFine Workmanship:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe machine is made of stainless steel and aluminum alloy. The surface is exquisite and full of metalic luster. All parts fit well. The bottom plate is provided with a groove for placing the alcohol lamp, so that the machine runs smoothly and reliably\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe product has been assembled and ready for operation. Place the Stirling engine on a horizontal table, then inject 95% alcohol into the alcohol lamp (not more than 2\/3), next light the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, and turn the flywheel on by hand to start.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eValue:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eCan be used as a teaching aid to understand and learn Stirling engine structure and principles. It can also be used as a popular science educational toy to do scientific and technological experiments, which can exercise hands-on ability and cultivate innovative ability. At the same time, due to its superior quality and beautiful appearance, it can also be used as a technological decoration, and can also be as a gift to friends and relatives or children\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFor Ages: 10+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: Golden\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Stainless Steel + Quartz Tube\u003cbr data-mce-fragment=\"1\"\u003e.Product Size: 16 x 8 x 10cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 400g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 20 x 11 x 14cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 530g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.1 x Stirling Engine\u003cbr data-mce-fragment=\"1\"\u003e.1 x Flywheel (or Gyroscopes)\u003cbr data-mce-fragment=\"1\"\u003e.1 x Bulb\u003cbr data-mce-fragment=\"1\"\u003e.1 x Allen Wrench\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40294026215564,"sku":"3127027","price":56.39,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/24125f8b-ddee-49ed-b9a5-6223f5174921.jpg?v=1649392789"},{"product_id":"γ-shape-stirling-engine-generator-model-with-led-lights-voltage-digital-display-meter-science-educational-model-stem-collection","title":"γ-shape Stirling Engine Generator Model with LED Lights Voltage Digital Display Meter Science Educational Model STEM Collection","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eγ-shape Stirling Engine Generator Model with LED Lights Voltage Digital Display Meter Science Educational Model STEM Collection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExquisite Stirling Engine:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe Stirling engine is simple and elegant, with a retro and exquisite appearance, with a small generator, LED light-emitting diodes and light strings, voltage digital display meter, and can DIY various lighting shapes, and the machine can emit brilliant lights when it is running.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExquisite Workmanship:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eWooden bottom plate, dollar pictogram symbol flywheel, overall retro industrial style, main body is made of high-quality aluminum and alloy materials, high-speed CNC processing technology, overall fine polishing, machine operation is stable and reliable, texture and aesthetics double combination.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eInstructions:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe product comes with assembly instructions and installation tools, please refer to the instructions for DIY assembly. Place the Stirling engine on a horizontal table, then pour 95% alcohol into the alcohol lamp, ignite the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, turn the flywheel by hand, and the machine can run.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eScience Educational Toys:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eBy assembling a Stirling engine model, you can exercise your manual and brain skills, and you can also operate and play, observe the magical energy conversion process, increase knowledge, and enhance imagination and creativity.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCreative and Unique Gift:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis product can not only be used as a collection of exquisite technology desktop ornaments, but also can be given as a gift to others\u003cbr data-mce-fragment=\"1\"\u003eFor Age: 8+\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Quartz Glass + Wood\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 16 x 8.5 x 9.8cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 300g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 20 x 11 x 13.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 430g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.1 x Stirling Engine\u003cbr data-mce-fragment=\"1\"\u003e.1 x Spare Hot Cylinder Glass Tube\u003cbr data-mce-fragment=\"1\"\u003e.1 x Voltmeter\u003cbr data-mce-fragment=\"1\"\u003e.1 x LED Light Emitting Diode\u003cbr data-mce-fragment=\"1\"\u003e.1 x Light String\u003cbr data-mce-fragment=\"1\"\u003e.1 x User Manual\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40294028804236,"sku":"3137885","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/a03ff495-126d-4aa7-a3c4-5fd01986c497.jpg?v=1649392872"},{"product_id":"γ-type-stirling-engine-model-with-voltage-digital-display-meter-and-glow-lamp-bead-science-experiment-educational-toy-enginediy-customized","title":"ENJOMOR Custom γ-Type Stirling Engine Model Science Experiment Educational Toy with Voltage Digital Display Meter and Glow Lamp Bead","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Custom γ-Type Stirling Engine Model Science Experiment Educational Toy with Voltage Digital Display Meter and Glow Lamp Bead\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eγ-typed Stirling Engine:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe engine is mounted with three loads namely small generator, light bulb and voltage digital display meter, full of metal mechanical sense and sense of science and technology, is an excellent elegant decoration model\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eEducational Toy:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe generator can light up the luminous beads while the machine is in operation. The generating voltage can be observed in real time on the voltmeter, which gives enough space for manual operation. Boost your imagination and creativity to realize your technological dreams\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFine Workmanship:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe machine is made of stainless steel and aluminum alloy. The surface is exquisite and full of metalic luster. All parts fit The bottom plate is provided with a groove for placing the alcohol lamp, so that the machine runs smoothly and reliably\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe product has been assembled and ready for operation. Place the Stirling engine on a horizontal table, then inject 95% alcohol into the alcohol lamp (not more than 2\/3), next light the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, and turn the flywheel on by hand to start.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eValue:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eCan be used as a teaching aid to understand and learn Stirling engine structure and principles. It can also be used as a popular science educational toy to do scientific and technological experiments, which can exercise hands-on ability and cultivate innovative ability. At the same time, due to its superior quality and beautiful appearance, it can also be used as a technological decoration, and can also be as a gift to friends and relatives or children\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e.For Ages: 10+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Stainless Steel\u003cbr data-mce-fragment=\"1\"\u003e.Product Size: 18 x 9 x 8.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 450g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 20 x 15 x 10cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 800g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.1 x Stirling Engine\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40294046630028,"sku":"3117312","price":91.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/b40c8b30-ea70-4199-9372-305c5207423e.jpg?v=1649393220"},{"product_id":"γ-type-vintage-diy-stirling-engine-model-kit-with-luminous-flywheel-science-experiment-educational-toy-enginediy-customized","title":"ENJOMOR Custom γ-Type DIY Stirling Engine Kit Science Experiment Educational Toy with Luminous Flywheel","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Custom γ-Type DIY Stirling Engine Kit Science Experiment Educational Toy with Luminous Flywheel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eγ-typed Stirling Engine:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe luminous flywheel gives off colorful light when rotating. Full of metal mechanical sense and sense of science and technology, it is an excellent elegant decoration model\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eEducational Toy:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eDIY assembly version gives enough space for manual operation. Boost your imagination and creativity to realize your technological dreams\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFine Workmanship:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe machine is made of stainless steel and aluminum alloy. The surface is exquisite and full of metalic luster. The machine runs smoothly and reliably.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe assembly drawings and installation tools are attached. DIY assembly kit can be done by referring to the instructions. Place the Stirling engine on a horizontal table, then inject 95% alcohol into the alcohol lamp (not more than 2\/3), next light the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, and turn the flywheel on by hand to start.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eValue:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eBuild models by hand and enjoy DIY fun. Practice hands-on ability, understand and learn structure and principles of Stirling engine. At the same time, due to its superior quality and beautiful appearance, it can also be used as a technological decoration, and can also be as a gift to friends and relatives or children\u003cbr data-mce-fragment=\"1\"\u003eFor Ages: 10+\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Stainless Steel\u003cbr data-mce-fragment=\"1\"\u003e.Product Size: 12 x 6 x 6cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 350g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 16 x 12 x 10cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 750g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e.1 x Stirling Engine Kit\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40294046826636,"sku":"3117313","price":48.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/64404aed-bd2f-4dd6-be63-e2dea13b352e.jpg?v=1649393227"},{"product_id":"2-cylinder-stirling-engine-model-generator-model-with-voltage-meter-and-led-lamp-bead","title":"ENJOMOR Two Cylinder Stirling Engine Model Generator Teaching Show Model with Voltage Meter and LED Lamp Bead","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Two Cylinder Stirling Engine Model Generator Teaching Show Model with Voltage Meter and LED Lamp Bead\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eStirling Engine:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eDual heating cylinders + dual power cylinders arranged side by side, the overall shape is novel and unique, exquisite and beautiful, with a small generator installed, which can light up LED lamp beads, and a voltage digital display meter is installed to observe power generation voltage, the product has a sense of metal machinery and technology.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eScience Educational Toys:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe pleasing machine running effect will bring you unlimited reverie and creative inspiration. As the flywheel rotates, feel the magical process of energy transformation, and bring you into a space that can be expanded and innovated, and invisibly enter a universe of creating energy technology.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExcellent Manufacturing Process:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe main body of the machine is made of 6061 aluminum alloy, the power piston and power cylinder are made of SUJ alloy steel, and the heating cylinder is made of thick quartz glass. The surface of the machine is anodized, rich in metallic luster, the parts are matched with high precision, the machine runs smoothly and reliably, and the perfect combination of texture and beauty.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExcellent Manufacturing Process:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe main body of the machine is made of 6061 aluminum alloy, the power piston and power cylinder are made of SUJ alloy steel, and the heating cylinder is made of thick quartz glass. The surface of the machine is anodized, rich in metallic luster, the parts are matched with high precision, the machine runs smoothly and reliably, and the perfect combination of texture and beauty.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eInstructions for Use:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003ePlace the product on a horizontal table, and then pour 95% alcohol into the alcohol lamp (capacity no more than 2\/3), light the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, then turn the flywheel by hand to help start. During operation, please do not touch the heating part with your hands to prevent scalding. Do not apply any oil to the cylinder or piston.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eUse Significance and Value:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis product is suitable for DIY model enthusiasts. It can be used as a teaching aid and learning tool to do scientific and technological experiments to understand and learn the structure and principle of Stirling engine. It can be used as a popular science educational toy for children to exercise practical ability and cultivate innovation ability. . At the same time, because of its superior quality and exquisite appearance, it can also be used as a technological ornament, which has a collection value, and can also be used as a creative gift for family, friends or children on Christmas and other festivals.\u003cbr data-mce-fragment=\"1\"\u003eFor Age: 10+\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Alloy Steel + Quartz Glass\u003cbr data-mce-fragment=\"1\"\u003e.Inner Diameter of Heating Tube: 19mm\u003cbr data-mce-fragment=\"1\"\u003e.Piston Diameter: 16mm\u003cbr data-mce-fragment=\"1\"\u003e.Piston Stroke: 16mm\u003cbr data-mce-fragment=\"1\"\u003e.Flywheel Diameter: 65mm\u003cbr data-mce-fragment=\"1\"\u003e.Pulley Diameter: 24mm\u003cbr data-mce-fragment=\"1\"\u003e.Power Generation Voltage: 4-8V\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 21 x 13.2 x 10cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 1650g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 23 x 15 x 16cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 1970g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.1 x Stirling Engine Model\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40294048465036,"sku":"3121091","price":191.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/42effc76-35d5-47cf-8047-ecbbe0633157.jpg?v=1649393253"},{"product_id":"2-cylinder-stirling-engine-model-engine-teaching-show-model-science-educational-toys-golden","title":"ENJOMOR Two-cylinder Stirling Engine Model Engine Teaching Show Model Science Educational Toys - Golden","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Two-cylinder Stirling Engine Model Engine Teaching Show Model Science Educational Toys - Golden\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExquisite Decoration Model:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe overall structure design of the Stirling engine is simple and ingenious. The two-cylinders are arranged side by side. The shape is novel and unique. The shiny golden appearance, pleasing running effect, very metallic and technological, will bring you unlimited reverie. It is an excellent exquisite decoration model.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eScience Educational Toys:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eReally restore the principle of Stirling engine operation, hands-on operation, and popular science knowledge, allowing you to explore science while playing, observe the magical operation process, enhance imagination and creativity, and cultivate scientific literacy.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExcellent Manufacturing Process:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eStirling engine is mainly made of zinc alloy material, the surface is treated with electroplating process, exquisite and beautiful, all parts are matched with high precision, the machine runs smoothly and reliably, and the perfect combination of texture and beauty.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eProduct Instructions:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003ePlace the product on a horizontal table, then pour 95% alcohol into the alcohol lamp (capacity no more than 2\/3), ignite the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, turn the flywheel by hand to help start\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSignificance and Value:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eBy observing the operation of the engine, one can understand and learn the structure and principle of the Stirling engine. It is entertaining and entertaining. It can be used as a popular science educational toy to do scientific and technological experiments and cultivate innovative ability. At the same time, it can be used as a technological ornament, with collection value, or as a creative gift for relatives, friends or children.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAge Recommended: \u003c\/strong\u003eFor Age 10+\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: Golden\u003cbr data-mce-fragment=\"1\"\u003e.Material: Zinc Alloy + Quartz Glass\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 17 x 9 x 8cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 530g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 20 x 10.5 x 13cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 680g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.1 Set x Stirling Engine\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40294049054860,"sku":"3122868","price":64.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/94b5995b-6f80-409c-9e72-8139a4cea289.jpg?v=1649393269"},{"product_id":"α-type-double-cylinder-stirling-engine-generator-model-with-led-lamp-beads-voltage-display-meter-double-piston-rocker-arm-linkage","title":"ENJOMOR α-type Double Cylinder Double Piston Rocker Arm Linkage Stirling Engine Generator Model with LED Lamp Beads Voltage Display Meter","description":"\u003cp\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif; color: #ff8000; font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eENJOMOR α-type Double Cylinder Double Piston Rocker Arm Linkage Stirling Engine Generator Model with LED Lamp Beads Voltage Display Meter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong\u003e.Unique Model:\u003c\/strong\u003e This Stirling engine model adopts α-type double-cylinder double-piston rocker arm linkage structure, with a small generator and LED lamp beads, and is equipped with a voltage digital display meter. The overall design is very cool and eye-catching.\u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong\u003e.Science Educational Toys:\u003c\/strong\u003e LED lamp beads emit brilliant lights when the machine is running, the voltmeter can observe the power generation voltage in real time, and you can also prepare 5V small bulb and connect it to a small generator to light up, which is infinite space for imagination and desire for hands-on experiments.\u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong\u003e.Excellent Craft:\u003c\/strong\u003e The machine is mainly made of stainless steel and aluminum alloy. The surface of the machine is exquisitely treated and rich in metallic luster. The parts are matched with high precision. It is equipped with a butane gas fuel tank. The machine runs smoothly and reliably.\u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong\u003e.Usages:\u003c\/strong\u003e Put the Stirling engine model on a horizontal table, inject butane gas fuel into the gas tank, ignite and preheat for 30 seconds, then turn the flywheel by hand to help start.\u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong\u003e.Significance and Value of Use:\u003c\/strong\u003e By operating the Stirling engine, you can do scientific and technological experiments, exercise your hands-on ability, and you can also popularize scientific knowledge, understand its structure and principles, and cultivate innovation capabilities.\u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong\u003e.Gift:\u003c\/strong\u003e Because of its superior quality and exquisite appearance, it can also be used as a technological ornament, which has a collection value, and can also be used as a creative gift for relatives, friends or children.\u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong\u003e.Tips:\u003c\/strong\u003e Use butane gas (not included) for fuel, and use pencil lead to smear the piston for lubrication. It is forbidden to add other oils such as kerosene, gasoline, liquor, etc. Do not touch the heated parts at will during the operation to prevent burns.\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e .Material: Aluminum Alloy + Stainless Steel\u003cbr data-mce-fragment=\"1\"\u003e .Number of Cylinders: 2\u003cbr data-mce-fragment=\"1\"\u003e .Bore Diameter: 9.5mm\u003cbr data-mce-fragment=\"1\"\u003e .Stroke: 10mm\u003cbr data-mce-fragment=\"1\"\u003e .Flywheel Diameter: 40mm\u003cbr data-mce-fragment=\"1\"\u003e .No-load Power Generation Voltage: 5V\u003cbr data-mce-fragment=\"1\"\u003e .Fuel: Butane gas\u003cbr data-mce-fragment=\"1\"\u003e .Product Dimensions: 16 x 8 x 9.5cm\u003cbr data-mce-fragment=\"1\"\u003e .Product Weight: 700g\u003cbr data-mce-fragment=\"1\"\u003e .Package Dimensions: 20 x 15 x 12cm\u003cbr data-mce-fragment=\"1\"\u003e .Package Weight: 900g\u003cbr data-mce-fragment=\"1\"\u003e .Packing: Carton Box\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .1 x Stirling Engine\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40294054264972,"sku":"3111969","price":148.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/34bf3baf-eeda-95f1-9a01-ad26a6256226.jpg?v=1649393346"},{"product_id":"stirling-engine-generator-with-luminous-gyroscope-bulb-voltage-display-meter-science-experiment-engine-balance-type","title":"ENJOMOR Balance Type Stirling Engine Generator Model Science Experiment Engine Toy with Luminous Gyroscope Bulb Voltage Display Meter","description":"\u003cp\u003e\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Balance Type Stirling Engine Generator Model Science Experiment Engine Toy with Luminous Gyroscope Bulb Voltage Display Meter\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eNovel Appearance:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis balance-style Stirling engine model has changed the old-fashioned design. The flywheel part is replaced by a three-color light-emitting gyroscope. It has a small generator and a light bulb, and is equipped with a voltage meter.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eScience Educational Toy:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eWhen the engine is running, the gyroscope will emit cool and colorful lights. Connect the bulb to a small generator to light up. The voltmeter can observe the generated voltage in real time\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExcellent Craft:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe machine is mainly made of stainless steel and aluminum alloy, and the balance bar is made of brass. The surface of the machine is exquisite and rich in metallic luster. The parts are matched with high precision. The bottom plate is equipped with a groove for the alcohol lamp. The machine runs smoothly.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eHow to Use:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003ePlace the Stirling engine model on a horizontal table, pour 95% alcohol into the alcohol lamp (capacity no more than 2\/3), light the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, and turn the gyroscope by hand.\u003cbr data-mce-fragment=\"1\"\u003eSignificance and Value of Use: \u003cbr data-mce-fragment=\"1\"\u003eBy operating the Stirling engine, you can do scientific and technological experiments, exercise your hands-on ability, and you can also popularize scientific knowledge, understand its structure and principles, and cultivate innovation capabilities.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eGift:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eBecause of its superior quality and exquisite appearance, it can also be used as a technological ornament, which has a collection value, and can also be used as a creative gift for relatives, friends or children.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eUse 95% alcohol (not included) for fuel, and use pencil lead to smear the piston for lubrication. It is forbidden to add other oils such as kerosene, gasoline, liquor, etc. Do not touch the heated parts randomly during operation to prevent burns.\u003cbr data-mce-fragment=\"1\"\u003eFor Ages: 8+\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Stainless Steel + Brass + Quartz Tube\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 18 x 9 x 12cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 528g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 22 x 12 x 15cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 900g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Carton Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e.1 x Stirling Engine Model\u003cbr data-mce-fragment=\"1\"\u003e.1 x Bulb\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40294072975500,"sku":"3109328","price":113.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/5dd08b87-d469-42eb-bd0f-b873084ce389.jpg?v=1649393579"},{"product_id":"air-cooled-metal-stirling-engine-model-science-education-collection-toy","title":"ENJOMOR Air Cooled Metal Stirling Engine Model Science Education Toy","description":"\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003eENJOMOR Air Cooled Metal Stirling Engine Model Science Education Toy\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e Features:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .The Stirling engine model adopts aluminum alloy flywheel and fan design, cooling by fan, high speed, stable operation. The main body and bracket are made of aluminum alloy, and the surface is anodized, which is rich in metallic luster. With natural bamboo base, both beauty and texture, unique collection crafts.\u003cbr data-mce-fragment=\"1\"\u003e .Use high-hardness precision bearings, stainless steel heating tubes and aluminum alloy ventilating pistons, alloy steel power cylinders with precision brass power pistons, good wear resistance under high-speed operation, long life, no need to worry about broken glass cylinder pistons and life, precision machining manufacturing shows high-end craftsmanship quality.\u003cbr data-mce-fragment=\"1\"\u003e .Instructions for Use: Please read the instructions before use. Take out the alcohol lamp and add 95% alcohol (not more than 2\/3 of the container). Ignite the alcohol lamp and heat it for about one minute, then start the flywheel by hand until the machine runs.\u003cbr data-mce-fragment=\"1\"\u003e .Note: The cylinder, piston, bearing, connecting rod and other moving positions of the machine are prohibited from filling oil. During the whole heating process, do not touch the hot parts of the machine to prevent burns. Pay attention to the safety of using alcohol, children should use it under the supervision of adults. Before placing the machine on the desktop for heating, please place a wet towel between the desktop and the machine to effectively insulate the machine and reduce the vibration of the machine. When the machine is running at high speed, it may vibrate and shift. Please prevent the machine from falling from the desktop.\u003cbr data-mce-fragment=\"1\"\u003e .Significance and Value of Use: By observing the running process of the engine, we can understand its structure and principle, and at the same time can truly restore the principle of Stirling engine operation, hands-on operation, and popular science knowledge. It has high quality, exquisite appearance, and high collection value. It can be used as a high-end exquisite gift of mechanical craftsmanship.\u003cbr data-mce-fragment=\"1\"\u003e .For Ages: 14+\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e .Material: Stainless Steel + Aluminum Alloy + Alloy Steel + Brass + Bamboo\u003cbr data-mce-fragment=\"1\"\u003e .Model: M16-CF\u003cbr data-mce-fragment=\"1\"\u003e .Cooling Method: Air cooling\u003cbr data-mce-fragment=\"1\"\u003e .Inner Diameter of Heating Tube: 20mm\u003cbr data-mce-fragment=\"1\"\u003e .Piston Stroke: 16mm\u003cbr data-mce-fragment=\"1\"\u003e .Piston Diameter: 16mm\u003cbr data-mce-fragment=\"1\"\u003e .Flywheel Diameter: 65mm\u003cbr data-mce-fragment=\"1\"\u003e .Fan Diameter: 102mm\u003cbr data-mce-fragment=\"1\"\u003e .Bearing Model: Precision F684ZZ\u003cbr data-mce-fragment=\"1\"\u003e .Heating Tube Material: 304 stainless steel\u003cbr data-mce-fragment=\"1\"\u003e .Material of Ventilating Piston: 6061 aluminum alloy\u003cbr data-mce-fragment=\"1\"\u003e .Power Cylinder Material: SUJ alloy steel\u003cbr data-mce-fragment=\"1\"\u003e .Power Piston Material: Brass\u003cbr data-mce-fragment=\"1\"\u003e .Bracket Material: 6061 aluminum alloy\u003cbr data-mce-fragment=\"1\"\u003e .Flywheel Material: 6061 aluminum alloy\u003cbr data-mce-fragment=\"1\"\u003e .Fan Material: 6061 aluminum alloy\u003cbr data-mce-fragment=\"1\"\u003e .Main Body: 6061 aluminum alloy\u003cbr data-mce-fragment=\"1\"\u003e .Base Material: Bamboo\u003cbr data-mce-fragment=\"1\"\u003e .Product Dimensions: 10.5 x 10.5 x 21.8cm\u003cbr data-mce-fragment=\"1\"\u003e .Product Weight: 970g\u003cbr data-mce-fragment=\"1\"\u003e .Package Dimensions: 15 x 15 x 25cm\u003cbr data-mce-fragment=\"1\"\u003e .Package Weight: 1100g\u003cbr data-mce-fragment=\"1\"\u003e .Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .1 x Stirling Engine Model\u003c\/span\u003e\u003c\/span\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40294085132428,"sku":"3100642","price":147.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/4aaccddc-5877-457a-8e3c-56a079348523.jpg?v=1649393747"},{"product_id":"enjomor-mini-vertical-flywheel-stirling-engine-model-with-adjustable-speed-educational-toys-gifts","title":"ENJOMOR Mini Vertical Flywheel Stirling Engine Model with Adjustable Speed Educational Toys\u0026Gifts","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003eENJOMOR Mini Vertical Flywheel Stirling Engine Model with Adjustable Speed Educational Toys\u0026amp;Gifts\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.The Stirling engine, a simple but elegant demonstration of converting heat into mechanical motion, is built with a knob on the top which is capable of adjusting the imported air volume to control the rotational speed of the engine for a convenient and incredible observation to piston movement.\u003cbr data-mce-fragment=\"1\"\u003e.Educational Toy: For an external combustion engine, the Stirling engine runs steadily and fast only by heating the alcohol lamp and spinning the flywheel, which is so amazing that makes a cheerful and imaginative desktop technology toy.\u003cbr data-mce-fragment=\"1\"\u003e.Delicately Manufacturing Technology: Mainly made of metal, the engine is designed with an exquisite and magnificent golden appearance featuring excellent color fast performance and rust prevention. Combining texture with beauty, the durable machine runs smoothly and reliably due to the heatproof and durable stainless steel heating tube and wear resistant piston that can run for a long time.\u003cbr data-mce-fragment=\"1\"\u003e.Wide Applications: The Stirling engine is a closed-cycle reciprocating engine in which the gas is compressed and expanded periodically at different temperatures by external heating, available as a physics\/mechanical teaching demonstration, an ideal experiment teaching aid in the laboratory, an impressive gift\u0026amp;display, a stunning desktop decoration, etc.\u003cbr data-mce-fragment=\"1\"\u003e.Superb\u0026amp;Creative Gift: The astounding mechanical craft, with superior visual texture and aesthetic appearance, is perfect for children and technology lovers being a creative and impressive gift for friends, families, teachers and students on birthday and Christmas. Recommended for 8+.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Material: Metal\/Quartz Glass\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 9 x 7 x 11cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 360g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 20.5 x 11.5 x 18.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 450g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePackage list:\u003c\/p\u003e\n\u003cp\u003e.1*Stirling Engine\u003cbr\u003e.1*Alcohol Lamp\u003cbr\u003e.1*Instructions\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":40508271952012,"sku":"3374457","price":92.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/e3f8ca69-3404-4f7f-85b6-691b8f05d5d6.jpg?v=1654571723"},{"product_id":"enjomor-metal-gamma-hot-air-stirling-engine-model-with-lamp-beads-educational-toys-gifts","title":"ENJOMOR Metal Gamma Hot-air Stirling Engine Model with Lamp Beads Educational Toys Gifts","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eENJOMOR Metal Gamma Hot-air Stirling Engine Model with Lamp Beads Educational Toys Gifts\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e1. Creative design: The Stirling engine is an external combustion engine, simply heat it up with an alcohol lamp, toggle the flywheel and it will run steadily and quickly and people will be amazed by it, a fun and imaginative desktop technology toy.\u003cbr\u003e2. Technological electricity generation: you can observe the whole process of the engine in a bright place, as it runs and generates electricity, which lights up the LED bulbs mounted on the small generator. If you try to run this engine model in the dark, you will be completely mesmerised by the glow from the LEDs.\u003cbr\u003e3. Well made: The main body is made of aluminium alloy with a mirror polished finish, which is not prone to rust and fading. Using thickened quartz glass heating tube, it can run for a long time not easy to wear. With the wooden base, it is more convenient and reliable to place and use. You will be satisfied with its appearance and quality.\u003cbr\u003e4. Widely used: It can be used for science projects for teachers, students, friends and family, teaching physical and mechanical classroom aids, office desk top gift display ornaments, etc. Many of our customers come from schools and model engine enthusiasts.\u003cbr\u003e5. Mechanics Lover's Gift: The price makes it a stunning artefact and its elegant gift packaging makes it look aesthetically pleasing. It is also a conversation starter that will impress your visitors. Even if you just leave it on your table, it's a cool piece of art.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #000000;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e.Material: aluminium alloy + wood + quartz glass.\u003cbr\u003e.Color: as shown in the picture.\u003cbr\u003e.Product Dimensions: 17.5 x 8 x 9 cm\u003cbr\u003e.Product Weight: 340 g\u003cbr\u003e.Package Dimensions: 20.5 x 11.5 x 18.5 cm\u003cbr\u003e.Package Weight: 610 g\u003cbr\u003e.Packaging: coloured box.\u003cbr\u003e.Packing list: Stirling engine*1, LED light beads*2, alcohol lamp*1, tweezers*1, Allen wrench*2, O-ring*4, silicone snap-on tube*1, .Instruction manual*1.\u003cbr\u003e.Applicable age: 8+.\u003c\/span\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":41159064060044,"sku":"3429350","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/2db436fc-892f-4163-96c5-938f40ab816e.jpg?v=1669947877"},{"product_id":"enjomor-metal-gamma-hot-air-stirling-engine-model-with-bulb-educational-toys-gifts","title":"ENJOMOR Metal Gamma Hot-air Stirling Engine Model with Bulb Educational Toys Gifts","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eENJOMOR Metal Gamma Hot-air Stirling Engine Model with Bulb Educational Toys Gifts\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e1. Creative design: Stirling engine is a kind of external combustion engine, just alcohol lamp for its heating, dial the flywheel, it will run steadily and quickly, people will be amazed by it, it is a fun and imaginative desktop technology toys.\u003cbr\u003e2. Technology power generation: you can observe the whole working process of the engine in a bright place, the engine runs and generates electricity, which lights up the LED bulb mounted on the small generator. If you try to make this engine model in the dark environment, then you will be completely fascinated by the light emitted by the LED.\u003cbr\u003e3. Well-made: It is mainly made of aluminum alloy with mirror polished surface, which is not easy to rust and fade. Using thickened quartz glass heating tube, it can run for a long time is not easy to wear and tear, use more safe and reliable. You will be satisfied with its appearance and quality.\u003cbr\u003e4. Widely used: It can be used for teachers, students, friends, family science projects, physical and mechanical classroom teaching aids demonstration teaching, desk top gift display ornaments, etc. Many of our customers come from schools and engine modeling enthusiasts.\u003cbr\u003e5. Machinery Lovers Gift: This price makes it an amazing craft and its elegant gift packaging makes it look beautiful and generous. Also this is a conversation starter that will impress your visitors. Even if you just put it on your table, it's a cool piece of art.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\nMaterial: aluminum alloy + quartz glass\u003cbr\u003eColor: as shown in the picture\u003cbr\u003e Product Dimensions: 17 x 8 x 9.5 cm\u003cbr\u003eProduct Weight: 460 g\u003cbr\u003ePackage Dimensions: 20.5 x 11.5 x 18.5 cm\u003cbr\u003ePackage Weight: 752 g\u003cbr\u003ePackaging: color box\u003cbr\u003ePacking list: Stirling engine * 1, alcohol lamp * 1, bulb * 1, tweezers * 1, hexagonal wrench * 2, O ring * 4, silicone snap tube * 1, instructions * 1.\u003cbr\u003eApplicable age: 8 +\u003cbr\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":41159230881932,"sku":"3429349","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/3a5e3888-d97b-4e5d-bdac-9e8dff678b24.jpg?v=1669952300"},{"product_id":"enjomor-metal-balance-hot-air-stirling-engine-model-with-led-lighting-set-educational-toys-gifts","title":"ENJOMOR Metal Balance Hot-air Stirling Engine Model with LED Lighting Set Educational Toys Gifts","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Metal Balance Hot-air Stirling Engine Model with LED Lighting Set Educational Toys Gifts\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e1. Creative design: the use of Stirling principle to create a fun and educational model. Different from the ordinary Stirling engine, it is a balance structure, through the alcohol lamp heating, the engine can be stable and fast running, you will feel the charm of mechanical operation.\u003cbr data-mce-fragment=\"1\"\u003e2. Technology power generation: the base is installed with a micro generator and LED light set, if you try to make the engine work in a dark environment, then you will be completely fascinated by the light emitted by the LED colorful lights and feel the magic process of energy transformation.\u003cbr data-mce-fragment=\"1\"\u003e3. Well-made: It is mainly made of aluminum alloy with mirror polished surface. Heating quartz glass tube can be long heat-resistant, not easy to break. The overall shape is exquisite, with a combination of texture and beauty. You will be satisfied with its appearance and quality.\u003cbr data-mce-fragment=\"1\"\u003e4. Widely used: it can be used for teachers, students, friends, family science projects, physics mechanical classroom teaching aids demonstration teaching, desk top gift display ornaments, etc. Many of our customers come from schools and engine modeling enthusiasts.\u003cbr data-mce-fragment=\"1\"\u003e5. Machinery Lovers Gift: This price makes it an amazing craft and its elegant gift packaging makes it look beautiful and generous. Also this is a conversation starter that will impress your visitors. Even if you just put it on your table, it's a cool piece of art.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: aluminum alloy + quartz glass; \u003cbr\u003eColor: as shown; \u003cbr\u003eProduct Dimensions: 17 x 8 x 14 cm\u003cbr\u003eProduct Weight: 460 g\u003cbr\u003ePackage Dimensions: 20.5 x 11.5 x 18.5 cm\u003cbr\u003ePackage Weight: 708 g\u003cbr\u003ePackaging: color box; \u003cbr\u003ePacking list: Stirling engine * 1, alcohol lamp * 1, tweezers * 1, hexagonal wrench * 2, O ring * 4, silicone snap tube * 1, instructions * 1.\u003cbr\u003eApplicable age: 8 +;\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":41159251493004,"sku":"3429348","price":65.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/a6f92811-4847-4353-a270-fae9652fd712.jpg?v=1669953502"},{"product_id":"enjomor-mini-gamma-hot-air-stirling-engine-model-educational-toys-gifts","title":"ENJOMOR Mini Gamma Hot-air Stirling Engine Model Educational Toys Gifts","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Mini Gamma Hot-air Stirling Engine Model Educational Toys Gifts\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e1. science educational toys: the use of Stirling principle to create a model for fun and education. Stirling engine is a kind of external combustion engine, only need to heat the alcohol lamp, and then gently push the wheel, you can charmingly fly, people will be amazed by it.\u003cbr data-mce-fragment=\"1\"\u003e2. Mechanical science: You can observe the whole working process of the engine, understand its structure and principle, and feel the magic process of energy transformation. At the same time, it helps to exercise hands-on ability, improve learning interest and stimulate creativity.\u003cbr data-mce-fragment=\"1\"\u003e3. Well-manufactured: the main body of the machine is made of copper CNC finishing, the surface imitation gold plating treatment, with a wooden base, easy to place and collect. Thickened glass material is not easy to break, and can be heated and run for a long time. The overall shape is exquisite, the combination of texture and beauty.\u003cbr data-mce-fragment=\"1\"\u003e4. Widely used: Its principle is a closed-cycle reciprocating engine with periodic compression and expansion of gas at different temperatures by external heating, simple to use and operate. It can be used for physics\/mechanical demonstration teaching aids, classroom teaching, laboratory experimental equipment, gift display, desktop decoration ornaments, etc.\u003cbr data-mce-fragment=\"1\"\u003e5. Best Gift: This is a wonderful and impressive craft that can be used as a conversation starter on the table. Elegant color box packaging makes it look beautiful and high value, can be used as Christmas, birthday gifts for family and friends. Suitable for children, teachers students, technology lovers crowd play.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: metal + wood;\u003cbr\u003eColor: as shown;\u003cbr\u003eProduct Dimensions: 13 x 8 x 9 cm\u003cbr\u003eProduct Weight: 313 g\u003cbr\u003ePackage Dimensions: 20.5 x 11.5 x 18.5 cm\u003cbr\u003ePackage Weight: 400 g\u003cbr\u003ePackaging: color box;\u003cbr\u003ePacking list: Stirling engine * 1, alcohol lamp * 1, instructions * 1.\u003cbr\u003eApplicable age: more than 8 years old;\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":41159330529420,"sku":"3410946","price":156.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/b53faa3b-782c-4293-ac58-c48fdd9b8266.jpg?v=1669961670"},{"product_id":"enjomor-diy-metal-balance-hot-air-stirling-engine-model-educational-toys-gifts","title":"ENJOMOR DIY Metal Balance Hot Air Stirling Engine Model Educational Toys Gifts","description":"\u003cp\u003e\u003cspan style=\"color: #00aaff;\"\u003e\u003cstrong\u003eENJOMOR DIY Metal Balance Hot Air Stirling Engine Model Educational Toys Gifts\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"videoContainer\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"videoContainer\"\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eIn Stock and Ready to Ship Worldwide!\u003cbr data-mce-fragment=\"1\"\u003eUSA Warehorse, Free DHL\/UPS Express Shipping, 3-7 Days to Delivery\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/M07oFuIf9J8\" width=\"903\" height=\"508\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e1. Creative design: different from the ordinary Stirling engine, it is a balance type structure, installed with a small generator. Heated by an alcohol lamp, the engine runs steadily at high speed and generates electricity, which lights up LEDs or light bulbs, and you will feel the charm of mechanical operation.\u003cbr data-mce-fragment=\"1\"\u003e2. Assembly kit: the engine is in the form of a kit, with assembly instructions manual, you will open a great project, experience the whole process of dozens of tiny parts assembled into a complete engine, which helps to exercise hands-on skills, science knowledge and inspire creativity.\u003cbr data-mce-fragment=\"1\"\u003e3. Well-made: It is mainly made of zinc alloy and stainless steel, the surface is electroplated to prevent rusting. The overall shape is exquisite, with a combination of texture and beauty. You will be satisfied with its appearance and quality.\u003cbr data-mce-fragment=\"1\"\u003e4. Widely used: It can be used for science projects for teachers, students, friends and family, physical and mechanical classroom teaching aids demonstration teaching, office desk gift display ornaments, etc. Many of our customers come from schools and engine modeling enthusiasts.\u003cbr data-mce-fragment=\"1\"\u003e5. Machinery Lovers Gift: This price makes it an amazing craft and its elegant gift packaging makes it look beautiful and generous. Also this is a conversation starter that will impress your visitors. Even if you just put it on your table, it's a cool piece of art.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: metal\u003cbr\u003eColor: as shown\u003cbr\u003eProduct Dimensions: 16 x 9 x 12 cm\u003cbr\u003eProduct Weight: 830 g\u003cbr\u003ePackage Dimensions: 20.5 x 11.5 x 18.5 cm\u003cbr\u003ePackage Weight: 1231 g\u003cbr\u003ePackaging: color box\u003cbr\u003eApplicable age: 8 +\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStirling engine loose parts * 1 set,\u003c\/p\u003e\n\u003cp\u003ealcohol lamp * 1,\u003c\/p\u003e\n\u003cp\u003emanual * 1.\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":41159336951948,"sku":"3389509","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/files\/969c0e6a-66a2-4ba6-b4f6-04fd1d28b10a.jpg?v=1734001027"},{"product_id":"enjomor-metal-balance-hot-air-stirling-engine-model-educational-toys-gifts-1","title":"ENJOMOR Metal Balance Hot Air Stirling Engine Model Educational Toys \u0026 Gifts","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Metal Balance Hot Air Stirling Engine Model Educational Toys \u0026amp; Gifts\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Metal precision model: This balance Stirling engine is made according to the working principle of hot air engine, only need to be heated by alcohol lamp to make it powerful and fast running. All-metal manufacturing safety and durability, unique and innovative shape, is a popular fashion gift and private collection of enthusiasts. \u003cbr data-mce-fragment=\"1\"\u003e2. Design and reliable operation: innovative design concept, the engine as a whole with boiler-shaped design, steam channel and bottom plate with one-piece design, safe and durable; with alcohol lamp heating drive, the engine can work continuously for about 30 minutes. \u003cbr data-mce-fragment=\"1\"\u003e3. Excellent manufacturing process: flywheel, power cylinder and power piston are all made of brass H59; boiler, base plate and linkage rod are made of aluminum alloy 6061; other parts are made of stainless steel SUS304; the parts fit with high precision and are not easy to wear; the surface is oxidized and does not change color for a long time. \u003cbr data-mce-fragment=\"1\"\u003e4. Widely used: The principle is a closed-cycle reciprocating engine with periodic compression and expansion of gas at different temperatures by external heat supply, easy to use and operate. It can be used for physics\/mechanical demonstration teaching aids, classroom teaching, laboratory experimental equipment, gift display, desktop decoration ornaments, etc. \u003cbr data-mce-fragment=\"1\"\u003e5. Gift collection: This is an interesting and imaginative mechanical craft with visual texture and aesthetic appearance, suitable for teachers and students, technology enthusiasts crowd, but also as Christmas, birthday and other holiday gifts to family and friends. \u003cbr data-mce-fragment=\"1\"\u003e6. Instructions for use: put the engine model in a horizontal position; gently turn the flywheel by hand to check whether the flywheel rotates smoothly; add a little alcohol to the alcohol lamp, do not fill it too full, and ignite the alcohol under the premise of confirming safety; move the alcohol lamp slowly to the bottom of the heating end of the engine model; after 30 seconds of heating, start gently plucking the flywheel by hand until the flywheel can rotate automatically; the whole process of heating Do not touch the heating end and boiler (high temperature danger!).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: aluminum alloy + brass + stainless steel\u003cbr\u003eColor: as shown in the picture\u003cbr\u003eFlywheel: diameter 40mm\u003cbr\u003eBoiler: diameter 38mm,length 64mm\u003cbr\u003eAlcohol lamp: diameter 24mm, height 41mm\u003cbr\u003eProduct Dimensions: 15.3 x 7.5 x 11.5 cm\u003cbr\u003eProduct Weight: 517.5 g\u003cbr\u003ePackage Dimensions: 20.5 x 11.5 x 18.5 cm\u003cbr\u003ePackage Weight: 560 g\u003cbr\u003ePackaging: color box\u003cbr\u003ePacking list: Stirling engine * 1, alcohol lamp * 1, instructions * 1\u003cbr\u003eApplicable age: 8+.\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":41159346618508,"sku":"3384811","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/ff30e73e-a2d6-4785-972b-9e12858fe403.jpg?v=1669964844"},{"product_id":"3374456","title":"ENJOMOR Mini Horizontal Flywheel Stirling Engine Model with Adjustable Speed Educational Toys\u0026Gifts","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR Mini Horizontal Flywheel Stirling Engine Model with Adjustable Speed Educational Toys\u0026amp;Gifts\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e1. This is a Stirling engine, a very simple but beautiful demonstration of converting heat into mechanical motion. The top knob can adjust the size of the air conduction and thus control the speed of the engine, easy to observe the dynamics of the piston, bringing a better sense of view. \u003cbr\u003e2. Educational toy: Stirling engine is a kind of external combustion engine, just need an alcohol lamp to heat it, toggle the flywheel, it will run steadily and quickly, people will be amazed by it, it is a fun and imaginative desktop technology toys. \u003cbr\u003e3. Excellent manufacturing process: the engine is mainly made of metal, exquisite and atmospheric golden appearance, not easy to rust and fade. Stainless steel heating tube, heat-resistant and durable, the piston can run for a long time is not easy to wear, the machine runs smoothly and reliably, the dual combination of texture and aesthetics, durable. \u003cbr\u003e4. Wide range of applications: its principle is a closed-cycle reciprocating engine with external heating to make the gas compress and expand periodically at different temperatures. It can be used as a good work for physics\/mechanics teaching demonstration, laboratory experiment teaching aids, gift display, desktop decoration, etc. \u003cbr\u003e5. Best creative gift: suitable for children, technology enthusiasts crowd play. With visual texture and aesthetic appearance, this is just a remarkable and wonderful piece of art. Can be used as birthday, Christmas Day gifts for family and friends, teachers and students.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: metal\/quartz glass.\u003cbr\u003eColor: as shown in the picture.\u003cbr\u003eProduct Dimensions: 9 x 7 x 11cm\u003cbr\u003eProduct Weight: 360g\u003cbr\u003ePackage Dimensions: 20.5 x 11.5 x 18.5cm\u003cbr\u003ePackage Weight: 450g\u003cbr\u003ePackaging: boxed.\u003cbr\u003ePacking list: Stirling engine * 1, alcohol lamp * 1, instructions * 1\u003cbr\u003eApplicable age: 8 years old and above.\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":41159396458636,"sku":"3374456","price":92.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/e5a4a6ee-6590-4c5a-8e79-f174e99c18a3.jpg?v=1669967585"},{"product_id":"enjomor-γ-type-stirling-engine-generator-model-science-experiment-educational-toy-with-led-light-bar-and-fan","title":"ENJOMOR γ-Type Stirling Engine Generator Model Science Experiment Educational Toy with LED Light Bar and Fan","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\" data-mce-style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR γ-Type Stirling Engine Generator Model Science Experiment Educational Toy with LED Light Bar and Fan\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e(Exclusive custom) γ Stirling engine generator model with LED light bar and fan DIY production of small inventions educational science toys creative gifts \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e1. Creative and exquisite ornaments: Stirling engine modeling simple and generous, silver appearance looks very delicate, full of metal mechanical sense and sense of technology, with a small generator, DIY playability is higher. \u003cbr\u003e2. Science educational toys: real restore the principle of Stirling engine, DIY hands-on installation of the fan and LED light bar, more interesting, when the machine is running can light up the LED light bar and drive the fan at the same time, observe the magical energy transformation process, enhance imagination and creativity. \u003cbr\u003e3. Excellent manufacturing process: the machine is mainly made of metal materials carefully crafted, the surface is finely polished, rich in metallic luster, the machine runs smoothly and reliably, the dual combination of texture and aesthetics, durable. \u003cbr\u003e4. Instructions for use: place the Stirling engine model on the horizontal table, install the fan and LED light bar, then inject 95% concentration of alcohol into the alcohol lamp (capacity of no more than 2\/3), ignite the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, and start with the help of the flywheel by hand toggling. \u003cbr\u003e5. The use of meaning and value: through the observation of the engine running process can understand and learn Stirling engine structure and principle. It can be used as a science and technology educational toy, to do science and technology experiments and cultivate innovation ability. At the same time can be used as science and technology ornaments, with collection value, can also be presented as a creative gift to friends and relatives or children.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eMaterial: metal + glass\u003cbr\u003eColor: as shown\u003cbr\u003eProduct Dimensions: 16 x 8 x 15cm\u003cbr\u003eProduct Weight: 570g\u003cbr\u003ePackage Dimensions: 21 x 14 x 12cm\u003cbr\u003ePackage Weight: 722g\u003cbr\u003ePackaging: boxed\u003cbr\u003ePacking list: Stirling engine model * 1, LED light bar * 1, fan bracket * 1, fan blade * 1\u003cbr\u003eApplicable age: 10 years old and above. \u003c\/span\u003e\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":41160813052044,"sku":"3146415","price":60.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/products\/b0502c41-c541-464e-9295-6cd3a68479d4.jpg?v=1670058450"},{"product_id":"6-cylinder-stirling-engine-novel-gatling-blaster-design-engine-motor-model","title":"6 Cylinder Stirling Engine Novel Gatling Blaster Design Engine Motor Model","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e6 Cylinder Stirling Engine Novel Gatling Blaster Design Engine Motor Model\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"videoContainer\"\u003e\u003ciframe height=\"508\" width=\"903\" src=\"https:\/\/www.youtube.com\/embed\/udX9eiY-cVk?si=nOoIp6ZzM0G4lyrX\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\n\u003cp\u003eThe 6 cylinder Stirling engine is a heat engine in the Stirling engine, it is powered by the expansion of the gas and the compression of the cold. With Gatling gun design, it is novel and attractive. Ideal gift for collection.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1, EXQUISITE CRAFTSMANSHIP ---- The 6 cylinder Stirling engine model is made by metal material, stable and sturdy. Alcohol lamp fixed with screws, more reliable and safe.\u003cbr\u003e2, NOVEL DESIGN ---- with Gatling gun Shape Design and when the 6 cylinders start rotating, it is like continuously firing from Gatling gun. Very attractive.\u003cbr\u003e3, POWERFUL---- Once this engine runs, you will be wowed. People love the sound and the power it reveals. It runs at speed up to 600 to 1200 RPM.\u003cbr\u003e4, PRIORITY GIFT OPTION FOR MANY APPLICATIONS----It is an amazing and fantastic engine at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1, Put the engine model on the horizontal position.\u003cbr\u003e2, Add alcohol into the alcohol lamp ( not included, prepare by yourself), Fill the alcohol lamp to less than two-thirds.\u003cbr\u003e3, Alcohol lamp to the alcohol lamp, at the premise of ensuring safety, ignite the alcohol lamp about 20 seconds after the flywheel, until the flywheel automatic operation so far, the whole process of heating, hands may not touch.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1, After using it, please let the engine natural cool. Don't touch the alcohol burner, burned tube or the metal to avoid scald.\u003cbr\u003e2, 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added.\u003cbr\u003e3, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eItem Name: 6 Cylinder Stirling Engine\u003cbr\u003eMaterial: Metal\u003cbr\u003eSpeed: 600-1200 RPM\u003cbr\u003eEngine Dimension: 259 x 142 x 172 mm\u003cbr\u003eNet Weight: 1030g\u003cbr\u003ePackage Dimension: 290 x 170 x 190cm\u003cbr\u003ePackage Weight: 1130 g\u003cbr\u003ePacking: Carton Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1 x 6 Cylinder Stirling Engine\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":41750975512716,"sku":"2706527","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/files\/389e325b-e1b2-9809-e384-570b5d95b720.jpg?v=1696557413"},{"product_id":"stirling-engine-kit-hot-air-stirling-engine-electricity-generator-with-colorful-led","title":"Stirling Engine Kit Hot Air Stirling Engine Electricity Generator with Colorful LED","description":"\u003ch4\u003e\u003cspan style=\"color: #ff8000;\"\u003eStirling Engine Kit Hot Air Stirling Engine Electricity Generator with Colorful LED\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch2\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eIn Stock and Ready to Ship Worldwide!\u003cbr\u003eUSA Warehorse, Free DHL\/UPS Express Shipping, 3-7 Days to Delivery\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Stirling engine is mainly constructed by metal, so the Stirling engine model is heavy thereby can work stably on table. Stirling engine Generator model can emit colorful LED light when it starts running.\u003cbr\u003eIt’s an amazing conversation pieces on your desk, decorative and impressive. It's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine.\u003cbr\u003eLight the alcohol burner, let it warm the glass cylinder for 20 seconds, and then give the wheel a gently push, it will run like a charm. All of your guests want to know what happened, ice-breaking success. What a marvelous toy!\u003cbr\u003eIt's proven to be a conversation starter to impress your visitors. It’s a cool piece of art even just stands on your desk.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1, NOVEL DESIGNED -----\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis engine is a balance style, different from the ordinary Stirling model. It was equipped with a multi-color LED install on the motor. Because of the heat from high-grade alcohol, the engine will run madly and create the electricity. The power will go through the wire and drive the multi-color LED lighting. It's really interesting and imaginative toy.\u003cbr\u003e\u003cstrong\u003e2, EXTREMELY WELL-MADE----\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHeating cylinder for the custom-made thick glass material, long-term heating without pressure; It is mainly constructed by metal so it can run quietly and stably (since it is HEAVY, 1.5 LB) at speed around 1700 RPM! Our customers are satisfied with the fit and finish of this engine. All the parts have done surface treatment to avoid rusting. You will be pleased once put it on table.\u003cbr\u003e\u003cstrong\u003e3, EASY OPERATION \u0026amp; LONG LASTING----\u003c\/strong\u003eFill the alcohol burner with your 95% alcohol (we recommend this fuel) and light it. Let the light burn the round ended cylinder for about 60-120 seconds, then give the wheel a gently push, it will run like a charm.\u003cbr\u003e\u003cstrong\u003e4, PRIORITY GIFT OPTION FOR MANY APPLICATIONS----\u003c\/strong\u003eIt is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1, After using it, please let the engine natural cool. Don't touch the alchohol burner, burned tube or the metal to avoid scald.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2, 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"HwtZe\" lang=\"en\"\u003e\u003cspan class=\"jCAhz ChMk0b\"\u003e\u003cspan class=\"ryNqvb\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e To avoid damage during transport, the quartz glass parts are packaged as individual parts and are not pre-assembled. You will need to perform a simple pre-installation based on the pictures. The installation is very simple; just refer to the main product image.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eMaterial: Stainless steel + Aluminum Alloy + Reinforced Glass\u003cbr\u003eSpeed: 1700-2000 RPM (revolutions per minute)\u003cbr\u003eOverall size: 165x95x120mm\/6.50x3.74x4.72in(L\/W\/H)\u003cbr\u003eSize of flywheel: 60x9mm\/2.36x0.28in(Diameter\/Thickness)\u003cbr\u003eNet Weight: 810g\/1.79lb\u003cbr\u003ePacking: Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003cbr\u003e1 x Stirling Engine Generator Model\u003cbr\u003e1 x Lamp\u003cbr\u003e1 x LED\u003cbr\u003e1 x Spare Tube\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: -19px; top: -18.4119px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":41784398741644,"sku":"2522529","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/files\/377c33dd-9fc7-44f5-bec8-5eb2be7652b1.jpg?v=1697444573"},{"product_id":"diy-helicopter-model-kit-parts-working-hot-air-stirling-kit-stirling-engine-model-that-works","title":"DIY Helicopter Model Kit Parts Working Hot Air Stirling Kit-Stirling Engine Model That Works","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Innovative Stirling Helicopter Model Kit: Explore the wonders of engineering with our Stirling engine helicopter model kit. This unique toy combines the charm of a helicopter with the ingenuity of Stirling engine technology to provide an educational and entertaining experience for all ages.\u003cbr\u003e2. Interactive learning experience: Gain an in-depth understanding of thermodynamics and mechanical engineering principles while assembling and operating a Stirling engine helicopter. Through hands-on construction and operation, this kit provides a fascinating way to learn about energy conversion and propulsion systems.\u003cbr\u003e3. Durable and safe structure: The product is made of high-quality and safe materials to ensure durability and peace of mind during use. Each component is designed to withstand hours of exploration and experimentation.\u003cbr\u003e4. Easy-to-Follow Assembly Instructions: Enjoy a worry-free build, unleash creativity and imagination, and develop independence and problem-solving skills with the detailed assembly instructions included in the kit.\u003cbr\u003e5. Creative gifts: Experience the thrill of simulated flight and the wonder of Stirling engine technology with our model kits. This is the perfect gift for aspiring mechanical engineers, curious minds, and aviation enthusiasts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: aluminum alloy + stainless steel + brass + walnut\u003cbr\u003eColor: as shown in the picture\u003cbr\u003eProduct form: KIT component version\u003cbr\u003eProduct weight: 400g\u003cbr\u003eProduct size: 250*135*140mm\u003cbr\u003eWear-resistant glass piston diameter: 9mm\u003cbr\u003e304 stainless steel heating cylinder outer diameter: 11.4mm\u003cbr\u003eFlywheel diameter: 29.5mm\u003cbr\u003ePulley diameter: 8mm\u003cbr\u003ePrecision bearings: 10 pieces\u003cbr\u003eBevel gear: 4\u003cbr\u003eCircular gears: 2\u003cbr\u003e304 screws + jacking screws: 44 pcs\u003cbr\u003eStartup method: manual startup\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging list:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStirling helicopter model kit*1set\u003cbr\u003eWooden base*1\u003cbr\u003eAlcohol lamp*1\u003cbr\u003eScrewdriver*1\u003cbr\u003eInstruction manual*1\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":42168101994636,"sku":"3542096","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/files\/38ed6b61-8208-40ea-ab05-3a862a74541a_704x704_32f99a17-1090-4859-9034-aecd365af169.jpg?v=1708683112"}],"url":"https:\/\/www.enginediyshop.com\/en-au\/collections\/stirling-engine-1.oembed?page=2","provider":"enginediyshop","version":"1.0","type":"link"}