With 4M's Wind Turbine Kit, you can harness the power of wind and convert it into electricity by building your own turbine.
Watch the Wind Turbine capture the wind's energy and turn it into light.
This kit will teach you how this vital renewable-energy technology works in a fun, recreational way. When completely assembled, the blade has a span of 13.3 inches.
The Wind Turbine Kit from Toy smith requires an empty two-liter soda bottle and a small Phillips head screwdriver (not included.)
This item is recommended for ages eight years and up.