Windmill Generator - learn about renewable energy
Build this amazing wind generator and watch the LED glow as it is powered by free energy from the wind. NO batteries required !! Help save the planet by recycling a plastic bottle to support your wind generator.
Contents : 1 rotor, 1 front-housing with gear and rotor shaft installed, 1 back housing, 2 half screw caps, 1 tail1 1 toy motor with gear (generator), 1motor cover, 8 small screws, 1 LED unit with wires and detailed assembly instrctions.
Windmill generator size 13cm long