00601nam a2200169 a 450000500170000000800410001710000200005824500300007825000120010826000620012030000250018250000510020765000450025865000600030365000450036385200230040820190520022458.0071126s19uu    xx            00    eng d10aCain, Sandra E.10aSciencing /cSandra Cain.  a4th ed.0 aUpper Saddle River, NJ :bMerrill/ Prentice Hall,cc2002.  axvi, 319 p. : photos  aIncludes bibliographical references and index.  aSciencexStudy and teaching (elementary)  aSciencexStudy and teaching (Elementary)xUnited States 4aEducation, elementaryxActivity Programs  7Donation5CD Books