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040			_aFISKH _beng _cFISKH _dFISKH
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082			_a609
100			_aTomecek, Stephen M.
245			_aWhat a great idea! : _bInventions that changed the world / _cBy Stephen M. Tomecek : Illustrated by Dan Stuckenschnelder
250			_aFirst Scholastic paperback printing, September 2003
260			_aNew York : _bScholastic ; _c2003.
300			_a112 pages : _bcolor illustrations ; _c26 cm .
520			_aProfiles forty-five historic and prehistoric inventions, explaining how they work and describing their origins and impact. Includes such developments as the hand ax, the axle, writing, money, the clock, anesthesia, and the nuclear reactor.
650			_aRenaissance history _vNon-fiction
650			_aMedieval history _vNon-fiction
700			_aStuckenschnelder, Dan _eIllustrator
942			_2ddc _cBK _n0
999			_c6191 _d6191