- The wind spins the turbine, which turns the electric generator, which in turn charges your AA batteries (not included)
- You can then use those wind-charged batteries to power the model vehicles you build
- Kit includes enough parts to build a glider, sail car, jet car, tractor, racecar and tricycle
- Includes two styles of wind turbine blades and a gearbox with three different gear ratios for experimenting
- Turbine blades are adjustable to make the best use of the wind, to make the L.E.D. indicator light burn brightly for the quickest battery recharging
- Includes 40 page color instruction book and 133 building pieces
- Recommended for grades 5 and up
