Age of New Ideas
Gerry Bailey, Steve Boulter, Jan Smith
Library Binding
(Picture Window Books, Jan. 1, 2005)
Describes the basic science principles and the history behind many inventions including the trebuchet, the parachute, spectacles or eyeglasses, the water closet or toilet, the printing press, the cannon, the watch, a microscope, the thermometer, and the battery. Includes hands-on problem solving and make-and-do projects.
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