Wind Power

Build wind-powered generators to energize your electric vehicles and charge your rechargeable batteries.  This kit includes two styles of wind turbine blades and a gearbox with three different gear ratios for experimenting.  Explore this amazing free source of renewable energy and store the electricity you generate for use in practical applications.  Kit includes 40-page color instruction book and 133 building pieces. Ages 8 and up.

$44.95