Learn about alternative energy and sustainable living by conducting thirty of the best experiments and building the ten most important energy-related models from our original Power House kit. The ten building projects include: the power house itself, a greenhouse, a solar cell array, a passive solar collector, a solar oven, an air conditioner, a refrigerator, a hydrometer, a lemon battery, and a wind power generator.
· 64-page, full-color experiment manual
· 30 experiments and 10 building projects
· Ages 10 and up