Presents a photographic guide to the human body, examining the skeleton and bones, muscles, heart and lungs, and other systems and senses, including the brain.

Photographs and text explore the characteristics, habitats, and variety of fishes and other undersea life.

This is a photo essay about the range of plants and animals found in fresh water throughout the year, examining the living conditions and survival mechanisms of creatures dwelling at the edge of the water, on its surface, or under the mud.

A look at the parts of the human skeleton, the types of joints, and the diseases that affect the bones.

An overview of human anatomy and physiology covers every system of the human body, examining the structure and functions of organs, tissues, cells, muscles, and bones, and discusses more than two hundred diseases and disorders.

Text and experiments demonstrate the nature and uses of energy in its various forms.

Details the life and work of Thomas Edison, who developed such inventions as the stock ticker, the light bulb, and the phonograph.

Contains many facts regarding the human body including growth, hygiene, exercise, and the five senses.

Uses brief text, illustrations, quizzes, games, and experiments to explain all about sound, which sounds animals and humans can hear, how sound can smash matter, and how it can heal.