A reference guide to world history, featuring a timeline, key date boxes, and biographies of historical figures. This authoritative reference book brings world history to life, from early humans to the current war on terror. Along the way, it reveals riveting facts on the founding of the great Roman Empire, the revolution that changed France forever, the war between the North and South that unified America, the start of World War I and the Great Depression...

DK continues its commitment to providing comprehensive reference books for young readers with the Encyclopedia of the Human Body. Perfect for use as a family guide to understanding how the body works and for supporting the science studies of school-age children, this volume is packed with bold illustrations and easy-to-follow text. The most challenging anatomical concepts, from how our skeletons support our body weight to the impact computer imaging...

"A 22-volume, highly illustrated, A-Z general encyclopedia for all ages, featuring sections on how to use World Book, other research aids, pronunciation key, a student guide to better writing, speaking, and research skills, and comprehensive index"--Provided by publisher.

Provides information about the physical characteristics, habits, and behavior of such animals as hedgehogs, peacocks, penguins, salamanders, and snakes.