biodiversity

Explains why biodiversity is important to the earth and its inhabitants and why it's our obligation to protect.

Explains how cells form the building blocks for a vast diversity of life. Includes color illustrations and a glossary.

Provides a global perspective on environmental issues while demonstrating the concept which encompasses the many forms of life on earth and their interdependence on one another for survival.

Examines the differences in pairs of animals that are often confused because of their similarities in appearance, such as wolves and coyotes or wasps and bees.