Photographs, text, and exercises help show children how the body works; includes information on the senses, bones, major organs, teeth, nerves, hormones, and other related topics.

A concise study of the various species of fish that inhabit the oceans and waterways of the world which discusses how they swim and breath, the functions of fins and scales, feeding habits, how they protect themselves against predators, and more.

Brief text and photos introduce the animal inhabitants of the seashore, including fish, crustaceans, snails, and shore birds.

Photographs and text examine the world of mammals, depicting their development, feeding habits, courtship rituals, protective behavior, and physical adaptation to their various ways of life.

An overview of the different kinds of dinosaurs.

Text and photographs examine the development of the modern car in all its aspects and explores its social impact.

Illustrations and text present information about various types of aircraft: hot-air balloons, airships, gliders, helicopters, cargo planes, and airliners.

Looks at how the human brain works, including memory and learning as well as brain and nerve diseases.