An eight-volume reference set which explores many aspects of science, including sections on career opportunities pertaining to various fields of science.

An encyclopedia designed especially to meet the needs of elementary, junior high, and senior high school students.

A general elementary encyclopedia with brief illustrated articles covering an alphabetical array of topics.

"This set of books represents a detailed compendium of authoritative, research-based entries that define the contemporary state of knowledge on technology"--Pro

Offers an illustrated encyclopedia of general science, with informative and fun facts on a broad array of scientific topics.