This kit includes a unique single-piece solar motor that is composed of a photovoltaic cell and an electric motor joined together in one compact unit. With this solar motor, you can power dozens of electric vehicles and devices!
● Children can have fun and learn the basics of solar power.
● Children can count the number of teeth on gears and figure out how to calculate gear ratios by putting the gears together.
● 11 models: race car, motorcycle, gyrocar, sports car, excavator, solar fan, helicopter, etc.