Read about

Discusses the behavior of bees, ants, and other insects that live in colonies.

An introduction to mammals, birds, insects, shellfish, and other creatures that make their homes underground.

Describes plant and animal life in the ocean and man's attempts to develop technology for deep sea exploration.

Explains how helicopters function and describes the different types and their military and civilian uses.

Depicts everyday life in a medieval castle and describes the features and functions of such structures.

A first look at the land, people, and gods of ancient Egypt.

An introduction to wild and domestic cats, their common behavior patterns, and their individual traits.

Text and color photos describe reptiles and their life cycles, as well as their habitats, diets, and behavior.

Describes birds and their behavior for young readers.

Text and color illustrations describe insects and their life cycles, as well as their diets and social behavior.