Six different working, solar-powered models can be built from this one 6-in-1 Educational Solar Kit. No tools are required; 21 snap-together parts form the models. Add natural or halogen light and students can see the benefits of putting solar energy to work. Offers a huge wow factor, with no batteries required. And a great value, to boot! Builds one model at a time; models include Revolving Plane, Puppy, Windmill, Car, Stationary Plane and Airboat.