Learn about alternative energy and sustainable living by conducting 30 experiments and building ten energy-related models: the power house itself, a greenhouse,...More

Learn about alternative energy and sustainable living by conducting 30 experiments and building ten energy-related models: 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. A new Green edition of the bestselling power house kit 30 experiments and 10 building projects 64-page, full color, experiment manual.Less