How do people come up with the great inventions that make our lives easier? Eureka! looks at 29 moments in history associated with some of the world's greatest inventions and discoveries. From Newton's historic discovery of the laws of gravity to the more recent creation of Teflon, this fascinating book explains an amazing variety of inventions, and reveals inspiring stories behind them. 2002, 246 pages, 6½" x 9½", hard cover.