Vertical Hanging Magnetic Levitating Solar Motor Model Science Toy Type_LTD Stirling Engine 1 x LED Light Bar

1 x LED Light Bar

four feet to flat

Air filter for L4 engine model

the rod to the displacer piston employs fine milled bearing steel with 0

Vertical Hanging Magnetic Levitating Solar Motor Model Science Toy Type_LTD Stirling Engine 1 x LED Light BarVertical Hanging Magnetic Levitating Solar Motor Model Science ToyFeatures:. Simple Operation: Place the rotor on a flat table and gently push the rotor under the illumination of the light source, it will run smoothly. The principle is interesting and educational. The appearance of motor is novel and high quality.. Science, Education and Entertainment: The motor rotor can rotate for a short time under weak light source. If the light is stronger, the