00410    a2200157   4500001000700000020001500007041000800022082001700030100002300047250001000070490003100080830003100111040002500142245004400167260004100211112430  a0779100662  apor  aP Year 5 [E]  aCross, Gary et all  a. ed.  aPan Canadian Science Place  aPan Canadian Science Place  aBR-BrIDEAcBR-BrIDEA10aWhat´s the matter?c Gary et all Cross  a[S.l.]bScholastic Canada Ltd.c1995