A great way for kids to learn about wind power, this is a Loopwing Wind Power Generator Set from Tamiya. This educational assembly kit lets you explore the mechanisms involved in harnessing the alternative energy of wind power. Witness the conversion of wind power into working electricity! The motorized car sits on the top of the generator receiving power produced from the Loopwing Wind Power Generator. The car will run in circles on accumulated electricity! 2 types of gears can be selected to allow generation of higher amounts of power depending on wind speed.