000			00513nam a2200145Ia 4500
008			240513s9999 xx 000 0 und d
020			_a1-4296-3118-X
082			_aJN 500 CAP
100			_aWinter, James De
245		0	_aHow to Catapult a Castle
260			_aMankato, MN USA _bCapstone Publishers Company _c2008
520			_aPresents the science behind building and defending castles including the use of simple machines, such as pulleys and levers.
650			_aJuvenile Nonfiction
700			_aNang Chan Yeema
999			_c9262 _d9262