Clark, John Owen Edward

Contains over three thousand alphabetically arranged entries that provide definitions of frequently used terms in Earth science; and includes more than one hundred line drawings, and cross-references.

Presents a series of time lines that note the dates and inventors of key events and discoveries in the history of science and technology from prehistory to 850 B.C., and features articles on some of the most important achievements, including making fire, the development of the wheel, and the construction of the pyramids, with photographs, illustrations, and maps.

Explains several physical principles of matter, such as the behavior of liquids and the effects of cooling, providing color photos and diagrams, text boxes on notable physicists, and projects that require only everyday objects, as well as a glossary and a further reading list.

Discusses the formation of the world's oceans, their various layers, currents and waves, marine life, and other related topics. Includes projects.