{"product_id":"diy-mini-stirling-engine-model-kit-elc-05","title":"DIY Stirling Engine Model Kit – STEM Science Toy","description":"\u003cp\u003e\u003cstrong\u003eExperience the magic of real thermodynamics with the TNNJoy Gold DIY Mini Stirling Engine Model Kit!\u003c\/strong\u003e Designed for physics enthusiasts, engineers, and curious minds, this working heat-powered external combustion motor transforms thermal energy into rapid mechanical movement right before your eyes.\u003c\/p\u003e\u003cp\u003eCrafted with premium gold-toned anodized aluminum flywheel, stainless steel piston rods, and high-temperature quartz glass cylinder, this precision-engineered desk engine is built to run smoothly and silently. Simply fill the included alcohol burner with 95% ethyl alcohol, light the wick, give the flywheel a gentle push, and watch the physics of 1816 come alive in a mesmerizing display of mechanical rotation.\u003c\/p\u003e\u003ch3\u003e🎁 Why Science Enthusiasts \u0026amp; Tech Lovers Will Enjoy This Kit:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal Thermodynamics:\u003c\/strong\u003e Fully functional Stirling heat engine demonstrating real-world thermal physics principles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e All-metal construction featuring gold-anodized flywheel and quartz heating tube.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTabletop Display:\u003c\/strong\u003e Fascinating tabletop conversation piece and educational STEM demonstration model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Operation:\u003c\/strong\u003e High-rpm smooth rotation with low friction precision-engineered piston linkages.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e💡 Perfect For:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePhysics Teachers, Mechanical Engineers, and Science Hobbyists.\u003c\/li\u003e\n\u003cli\u003eUnique Desk Decoration for office, home study, or laboratory.\u003c\/li\u003e\n\u003cli\u003eThoughtful Birthday, Holiday, or Graduation Gift for tech lovers and tinkers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📦 What’s Inside Your Custom Box:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x Fully Assembled Gold Mini Stirling Engine Unit\u003c\/li\u003e\n\u003cli\u003e1 x Alcohol Lamp Burner Container with Cotton Wick\u003c\/li\u003e\n\u003cli\u003e1 x Spare High-Temperature Quartz Glass Heating Tube\u003c\/li\u003e\n\u003cli\u003e1 x Alcohol Filling Pipette Dropper Tool\u003c\/li\u003e\n\u003cli\u003e1 x English User Operating Instruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e🛠️ Technical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Model:\u003c\/strong\u003e Gold Mini Stirling Heat Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembled Dimensions:\u003c\/strong\u003e 16 cm (L) x 8 cm (W) x 9 cm (H) \/ 6.3 in x 3.1 in x 3.5 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e Anodized Aluminum Alloy, Stainless Steel, Quartz Glass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Fuel:\u003c\/strong\u003e 95% High-Purity Medical Ethyl Alcohol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Age:\u003c\/strong\u003e 14+ Years Old (Requires adult supervision)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild Difficulty:\u003c\/strong\u003e ★★☆☆☆ (Pre-assembled \/ Ready to Operate)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eProcessing Time: 1–2 Business Days (Fast Shipping from California Warehouse). Standard Shipping: 3–5 Business Days with full online tracking provided.\u003c\/em\u003e\u003c\/p\u003e","brand":"TNNJoy","offers":[{"title":"Default Title","offer_id":43322042581069,"sku":"ELC-05","price":49.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1499\/2205\/files\/02.STEMLearningToyforKids_Adults.jpg?v=1785257323","url":"https:\/\/tnnjoy.com\/products\/diy-mini-stirling-engine-model-kit-elc-05","provider":"TNNJoy","version":"1.0","type":"link"}