Images

Text and photographs introduce the formation and characteristics of volcanoes.

Reviews the history of Earth's observation of the red planet since ancient times, and looks at the results of modern scientific studies carried out by telescope, satellite, and landing probe.

Photographs as well as text introduce a variety of materials such as wool, glass, and paper.

Examines the formation of coral reefs and the kinds of animals that live there.

Discusses where tropical rain forests are found and what kind of life they support.

Text and photographs introduce the composition, the history, and the beauty of glaciers.

Contains color magnifications of different types of bacteria, and provides information about what bacteria is, how it forms and thrives, and its importance to the planet.

Presents color photographs of canyons found around the world, and includes information about the geological features and use of waterways.