Learn about the energy sources and to "think green". Have fun learning about environmentally-friendly energy and how the electricity in your home works. Includes full-color manual and separate educational manual that explains all forms of environmentally-friendly energy including: geothermal, hydrogen fuel cells, wind, solar, tidal, hydro, and others. For ages 8 and up.
Amazon Price: $79.99 (as of November 20, 2017 8:56 pm –