Watch this working wind turbine capture the wind's energy and turn it into light. This kit will teach you how vital renewable-energy works. 
Additional product details recommended ages 8+ not suitable for ages 3 and under 
Contents: 1 x nacelle body and cover, 3 x rotor blades, generator and led assembly, bearing halves pair, tower halves pair, tail fin, rotor hub, tail bloom, 2 x metal sleeves, 17 x screws, gear wheel on axle, tower, detailed instructions Required, but not included: a small crosshead screwdriver and a clean 2 litre soda bottle