Snap Circuits Green Energy is an exploration in alternative energy. With more than 125 projects and over 45 parts, you'll build windmills, solar light clock, an electric car, water timer and so much more! A fun way to use and learn about gears, using a hand-crank for power, and a meter for watching ho much power is being used. FEATURES: Learn the basics of electronics and modern alternative energy., Help the environment and have fun learning about alternative power, energy conservation and how the electricity in your world works., Includes full-color manual and separate "Think Green" educational manual that explains environmentally-friendly energy including geothermal, hydrogen fuel cells, wind, solar, tidal, hydro, and many more., Over 125 projects and 45 parts., Perfect for environmentalists and future engineers! DETAILS: Age: 8 years & up, Assembly required, Spot clean, 15.5" H x 2.5" W x 12" L, Plastic, Model no. SCG-225, Imported. Gift Givers: This item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Size: One Size. Color: Multi. Gender: unisex. Age Group: kids. Material: NONE.