00874nam a2200229Ia 450000500170000000800590001724500460007610000160012226000480013830000360018630000100022249000200023250000130025202000180026565000350028305000190031854600150033752002570035233600090060933700150061833800110063320260803094217.0251212s2009    xx            000 0 und d2008, 2008, 2008, 1 aMachines and inventions /cby Ian Graham.  aGraham, Ian  aNew York :bChildren`s Press,cc2008, 2009.  a32 pages: bcolor illustrations  c27 cm  aWorld of wonder  aLex: 860  a9780531238233  aMachineryvJuvenile literature  a608 G76w c2009  ain English  aHumans are clever creatures. For thousands of years they have found ways to make life easier, from lighting fires to building robots. This book explores some of the most ingenious devices that the human mind has created. Includes special acetate pages.  atext  aunmediated  avolume