LL-003-BL-BULB Hot Air Stirling Engine Electricity Generator Motor Model

Features:
★ Well-made Stirling Engine Mode: The whole body is made of high quality metal, and premium wooden base with 4 anti-skid 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 75% 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.