- Astra Best Toys for kids 2009
- Best seller
- Green Essentials
- Experiments in sustainability
- Ages 10 and up
Product DescriptionTo life b? Sustainable, we use the resources of the earth p? a rate where they can be refilled, and so? RGE for future generations to live as we do. In this kit you can l? Re alternative energy and b? Sustainable lifestyle by conducting experiments and building energy-use models. Thirty of the best Fors? Grams and the ten major construction projects of the original Powerhouse kit is? Represented in this new Green Edition Essentials. The ten buildi. . . L? S more>>
Thames and Kosmos Alternative Energy and Environmental Science Power House Green Essentials