Stirling Engine Kit DIY Stirling Motor Generator Model External Combustion Engine Educational Toy Suitable for kids over 14

Suitable for kids over 14 years old

and it can be connected to the lamp bead and the lamp strip

polished and polished

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

Package Dimensions: 20*20*15cm

Stirling Engine Kit DIY Stirling Motor Generator Model External Combustion Engine Educational Toy Suitable for kids over 14Stirling 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