Bricksdiytoy Three Blade Propeller Low-Temperature Stirling Engine Model, Safe Heat-Powered Physics Science Kit, Eco-Friendly Power Display for STEM Education, Desk Decoration & Gift for Adult

• 【⚙️ Thermal Energy Drive】It can be driven by just a cup of hot water or body temperature - no batteries or fuel required! Accurately demonstrate the conversion of thermal energy to mechanical energy
• 【🌀 Dynamic Two-Blade Propeller】The aerodynamic stainless steel blades bring a fascinating rotation, perfectly combining elegance and kinetic energy visualization
• 【🔧 High-Quality Material Structure】Aluminum alloy and stainless steel are carefully crafted to ensure performance while improving the visual experience
• 【🧠 Hands-On Learning】It is perfect for physics demonstrations, engineering clubs or amateurs exploring the thermodynamics of the Stirling cycle
• 【🎁 A Beautiful Gift】It can be used as a birthday, Christmas or graduation surprise gift for science enthusiasts and engine enthusiasts

Unlock the Magic of Thermodynamics! The Bricksdiytoy Three-Blade Stirling Engine isn’t just a model—it’s a working that transforms temperature differences into captivating motion Specifications: .Material: Metal + Plastic .Product Weight: 90g .Package Weight: 200g .Product Dimensions: 7.6 x 7.6 x 10cm .Package Dimensions: 10 x 10 x 15cm .Packing: Box .Ages: 16+ Package Including .Stirling Engine *1 .Instruction Manual *1