Create your own renewable energy! Thames & Kosmos' Wind Power 2.0 Science Kit is an incredible play set that helps you harness the power of wind. Featuring 133 building pieces and a 40 page illustrated guide book, this Educational Toys Planet building kit gives you everything you need to build your own wind-powered generators. Each generator features spinning turbines that turn an electric generator with enough power to charge your rechargeable AA batteries (not included). Once your batteries are charged with wind power, they are ready to power the model vehicles you build. The Wind Power 2.0 Science Kit by Thames & Kosmos lets you build a glider, sail car, jet car, tractor, race car and tricycle! Figure out the best design structure to capture wind power and charge your batteries as quick as possible. Kids of all ages will love this exciting engineering set, sure to enhance problem solving skills and construction skills while helping you learn about natural renewable energy. Discover the power of wind!