Stirling Engine Kit DIY Stirling Motor Generator Model External Combustion Engine Educational Toy —— Comes in a beautifully

—— Comes in a beautifully designed gift box

Material: Aluminum Alloy + Quartz Glass + Solid Wood + Zine Alloy

Package Dimensions: 20*20*15cm

Suitable for kids over 14 years old

Package Dimensions: 18*18*15cm

Stirling Engine Kit DIY Stirling Motor Generator Model External Combustion Engine Educational Toy —— Comes in a beautifullyStirling Engine Kit DIY Stirling Motor Generator Model External Combustion Engine Educational Toy EASY OPERATION: Fill the lamp with 95% alcohol to heat the glass cylinder; then, after warming up for seconds, give the flywheel a spin and it will rotate rapidly and smoothly. EDUCATIONAL TOY: It's a vivid model displaying basic principle of external combustion engines. a well designed and crafted mechanical toy suitable for people of all ages from all