In this kit, you can learn about alternative energy and sustain-able living. Thirty of the best experiments and the ten most important building projects from the original Power House kit are presented in this new Green Essentials Edition. Experiment with heating, cooling, and insulation of the house and greenhouse. Test passive solar collection methods with a solar collector. Assemble a solar power array to explore active solar power with photovoltaics. Build a model refrigerator and air conditioner to learn about heat transfer. Experiment with a lemon battery to learn about power storage. Set up a wind turbine to generate electricity. Ages 10 and up.