Perisphere And Trylon Solar Vehicles Science Kit

Solar-Powered Machines Green Energy Science Kit Solar-Power Energy Drives Your Models Build 6 Different Models That Operate On Renewable Solar-Energy Green Themed Science kit allows you engineers to assemble up to 6 electric-motorized vehicles using the same parts! Use the Solar panel and discover how the sun works as a renewable energy source by recharging a re-usable battery. The parts snap together easily just like your old building sets. Kit Contains materials to create 6 models. It includes a solar panel with several cells, it converts solar enertgy into electrical energy to power the electric motor or to recharge a rechargeable battery. The wind up motor is powered by electricity produced by the solar panel or a battery. Comes with a 40 page illustrated and detailed manual. Requires 1 LR06-AA rechargeable battery (not included). Models Include: Helicopter Airplane Twin-rotor Helicopter Bulldozer Locomotive Back Hoe Ages 8 and up.