This illustrated encyclopedia tells about the plants and animals of our world.

With hundreds of pictures, diagrams and cut-away illustrations, this essential reference book explains the basic concepts of science and shows how they are appl

- Great Study Aids! - Topics arranged thematically so that words are explained in context - Fully integrated system of cross referencing plus a comprehensive in

This is a must-have encyclopedia with over 1500 amazing photographs, illustrations and diagrams. Topics covered include animals and plants, how the human body w

An illustrated encyclopedia packed with useful information and fascinating facts.| people and society, and history.