<DIV><DIV>Learn how to live green in this series from noted astronaut and environmentalist, Sally Ride that is dedicated to 3 of the Earth's main resources--air, energy, and water. Each volume describes how people use the Earth's resources and what can be done to protect them. Packed with full-color photographs and illustrations. <P></P><P></P><P></P>Focusing on alternative energies such as solar power, wind power, and biofuels, this book explains how these technologies are crucial to creating sustainable energy for the planet. </DIV></DIV>