Earth alert!

Offers insight into the importance of rivers, explains why they need to be protected, and explores various rivers around the world.

Provides an overview of the history of communities, discusses environmental concerns facing people in towns and cities, and includes real-life examples as well as related activities.

Explores the types of farming that exist around the world, from organic farming to genetic engineering. Discusses how farming affects the environment and looks at the future of farming. Features color photographs, accessible text, a glossary, and further resources.

Defines energy, discusses sources of energy and related problems, and examines the use of energy and how it can be reduced.