Hot Air Stirling Engine Electricity Generator Motor Model with LED Bulb Flywheel Design Science

Features: ★ Wellmade Stirling Engine Mode: The whole body is made of high quality metal, and premium wooden base with 4 antiskid pads at the bottom of model machine, The fly wheel is made of metal, enhance the industrial texture. ★ Attractive LED Bulb: The flywheels will rotate rapidly, making the generator"s Lamp bulb lighting. When the machine works, it will be very shocking and attracting eyeballs. ★ Easy to Play: No need to install any accessory, start to witness this conspicuous Science Experiment. ★ Great Educational : The glass tube and glass alcohol lamp easy to watch piston movement directly. The best choice gift for students, teachers, children, friends and colleagues. ★ Easy to Operate: Fill the alcohol burner with your 75percent alcohol (we recommend this fuel) and light it. Let the light burn the round ended cylinder for about 30 seconds, then give the wheel a gentle push.

Specifications: Material: Aluminum alloy, glass, Wood Size: 16x8.5x9.7cm Weight: 304g Fuel: 75percent Alcohol

Package List: 1 x Engine Model 1 x Spare Heating Glass Tube 1 x Alcohol Lamp Bottle 1 x LED Bulb 1 x LED Bead 1 x Alcohol dropper 1 x English Instruction Manual