2142320
9781404810396
Describes the basic science principles and the history behind many inventions including an astrolabe, a spindle, a rudder, glass, a compass, an abacus, a camera, and a kite. Includes hands-on problem solving and make-and-do projects.Bailey, Gerry is the author of 'First Thousand Years', published 2005 under ISBN 9781404810396 and ISBN 1404810390.
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