Green Science - Wind Turbine (5 Years +)

Watch this wind turbine capture the wind's energy and turn it into light! The kit will teach you how this vital renewable-energy technology works. The blade span is 34cm when built. Contains 1 nacelle body, 1 nacelle cover, generator and 1 LED assembly, 1 gear wheel on axle, 2 metal sleeve, 1 bearing halves pair, 1 rotor hub, 3 rotor blade, 1 tail boom, 1 tail fin, 1 tower, 1 tower halves pair, screws and detailed instructions. Also required, but not included: a small screwdriver and a clean 2-litre soda bottle. The kit includes: 1 nacelle body, 3 rotor blades, 1 generator with LED, and detailed instruction.