Arnold, Guy

Discusses how coal is mined and how it is used to produce energy.

Examines the sources of natural gas, how it is transported, and its many uses.

An illustrated chronology of world history from the Stone Age to the Space Age. Includes maps and summaries of significant events.

Examines how nuclear energy is produced and used, as well as its possible dangers.

Simple text and photographs describe such alternative energy sources as wind, water, and solar power.

Presents a history of the world from 40,000 B.C. to the present.