Stirling Engine Kit Hot Air Engine Motor Model Educational Toy Electricity Generator Colorful LED Price_$30-$50 Material: Aluminium Alloy + Quartz

Material: Aluminium Alloy + Quartz Glass

(set the model 45degree direction under the light resource

Put it on the cup which full with hot waters

Novel Design - Horizontal single-cylinder vacuum Stirling structure

1 x QX-FYJ-01 （Stirling Engine Model）

Stirling Engine Kit Hot Air Engine Motor Model Educational Toy Electricity Generator Colorful LED Price_$30-$50 Material: Aluminium Alloy + QuartzStirling Engine Kit Hot Air Engine Motor Model Educational Toy Electricity Generator Colorful LED NOVEL DESIGNED This engine is a balance style, different from the ordinary beam Stirling engine model. It was equipped with a multicolor 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 multicolor LED lighting. It's really