00671nam a22001937a 4500008004100000020001500041020001800056050002300074100002700097245009800124250001200222260004900234300003200283500003700315650004700352650004300399700001900442700001600461161027b        xxu||||| |||| 00| 0 eng d  a0766832279  a9780766832275  aQA 135.6 .C48 2003  aCharlesworth, Rosalind  aMath and science :bfor young children/cRosalind Charlesworth, Karen K. Lind and Pam Fleege.  a4th ed.  aAustralia :bThomson Delmar Learning,c2002.  axii, 644p. :bill. ;c24cm.  aIncludes bibliography and index.  aMathematicsxstudy and teaching (primary).  aSciencexstudy and teaching (primary).  aLind, Karen K.  aFleege, Pam