内容简介：
Mammals, is one book in the Britannica Illustrated Science Library Series that covers
today's most popular science topics, from digital TV to microchips to touchscreens and
beyond. Perennial subjects in earth science, life science, and physical science are all
explored in detail. Amazing graphics-more than 1,000 per title-combined with concise
summaries help students understand complex subjects. Correlated to the science
curriculum in grades 5-9, each title also contains a glossary with full definitions for
vocabulary.
