Ideas That Changed the WorldBook - 2010
An in-depth reference guide to technological developments that changed the world describes each invention and explores its place in history and how it influenced civilization, discussing inventions from the wheel to computers.
Publisher: London ; New York : DK, 2010
Characteristics: 256 p. : ill. (some col.), col. map ; 29 cm
Alternative Title: Incredible inventions and the stories behind them