Energy Alternatives: The Cool Fuel Roadtrips: Geothermal and Solar Energy DVD Shaun and his crew leave their gas tanks in San Francisco as they head for the Oregon border powered by geothermal energy.
Shaun and his crew leave their gas tanks in San Francisco as they head for the Oregon border powered by geothermal energy. After that, Shaun and his dog, Sparky, rely on solar power as they follow the sun through Arizona.
