"This book explains the science behind all the machines, gadgets, systems, and processes we take for granted. The perfect book for techies--young or old, male o

Whether you are studying for a test at school of just seeking to expand you knowledge of the world, you'll find this to be an invaluable tool.

Shares the answers to over one thousand questions on such topics as animals, natural resources, technology, and history.

A retrospective of the past 125 years of the National Geographic Society, using photographs, time lines, maps and stories to illustrate its history, milestones

Discusses the ways that the magazine and its authors and editors have both passively and actively shaped American opinions of other cultures and caused us to re