Text and illustrations present information on the parts of the body and how they work. Be an eyewitness to the amazing world of your body -- from the incredible framework of the skeleton to the millions of tiny cells that make your body work. Discover how muscles help us move. See the network of nerves inside your head. Find out how X-rays work.

Provides an overview of the solar system and its various parts, as well as such other related topics as stars, galaxies, telescopes and observatories, and more.

Explores the world of plants, where and how they live, and their relationships with animals.

An introduction to the physical characteristics, habits, and habitats of different types of insects and spiders.

Provides an introduction to creatures that have scales, including some mammals.

An introduction to the world of dinosaurs, who they were, how they lived, and what happened to them.