Encourage students to exercise their powers of creativity and imagination while learning the principles of solar energy. Assemble seven different modules: solar car, concept car, bulldozer, dump truck, concept racer, a battery charging power station, or a solar charging power station. Charge a vehicle in 120 seconds or less, then let it go! Vehicle run time is approximately 50-80 seconds. Comes with all snap plastic parts, solar panel, and accessories. No screws or tools required! Requires two “AAA” batteries (not included).