01263nam a2200313 a 4500001001200000003000800012006001900020007001500039008004100054010001700095020001800112020002700130040002100157035002100178050002400199082001900223100002000242245012700262260006900389300002400458504005100482533015200533650005200685655002900737700002100766710001700787856012600804999001900930ebr10492833CaPaEBRm        u        cr cn|||||||||110307s2011    vaua    sb    001 0 eng d  z  2011004597  z9781936137169  z9781936137466 (e-book)  aCaPaEBRcCaPaEBR  a(OCoLC)75915856614aLB1585b.L58 2011eb04a372.35/0442221 aLord, Thomas R.10aSchoolyard scienceh[electronic resource] :b101 easy and inexpensive activities /cby Thomas R. Lord and Holly J. Travis.  aArlington, Va. :bNational Science Teachers Association,cc2011.  axvi, 136 p. :bill.  aIncludes bibliographical references and index.  aElectronic reproduction.bPalo Alto, Calif. :cebrary,d2011.nAvailable via World Wide Web.nAccess may be limited to ebrary affiliated libraries. 0aSciencexStudy and teachingxActivity programs. 7aElectronic books.2local1 aTravis, Holly J.2 aebrary, Inc.40uhttp://site.ebrary.com/lib/rucke/Doc?id=10492833zAn electronic book accessible through the World Wide Web; click to view  c125403d125403