Our green Earth

Learn about the different ways in which people move from one place to another, how transportation affects our air, land, and water, and how to travel in a way that makes a positive difference for the Earth. Includes step-by-step ideas for taking action, different points of view, an up-close look at relevant careers, and more.

Discusses the energy sources used to power homes, businesses, and transportation and how to conserve them, details cleaner ways to supply oil and gas, and explains efforts to develop fuels with less negative impact on the planet.

"Learn some of the ways trees help, why they are in danger, and what you can do to help protect them"--Back cover.

Introduces the difference between organic and non-organic farming, community-supported agriculture, and how the choices you make at the grocery store can make a difference for your health and for the Earth.