From the Manufacturer

Power House: Green Essentials Edition. To live sustainably, we must use Earth's resources at a rate at which they can be replenished, and thus provide for future generations to live as we have. In this kit, you can learn about alternatitive energy and sustainable living by conducting experiments and building energy-related models. Thirty of the best experiments and the ten most important building projects from the original Power House kit are presented i (Read More.....)

Alternative Energy and Environmental Science Power House Green Essentials The Solar Power Blog