00416    a2200157   4500001000700000020001800007041000800025082001700033100002400050300003200074490003100106830003100137040002500168245003600193260002900229114085  a9780779100286  apor  aP Year 3 [E]  aCross, Gary et.all.  aPan Canadian Science Place.  aPan Canadian Science Place  aPan Canadian Science Place  aBR-BrIDEAcBR-BrIDEA10aBuild it Upc Gary et.all Cross  a[S.l.]bScholasticc1993