00508nam a2200145 a 450000500170000000800410001702000180005805000270007610000290010324501030013226000540023530000170028965000320030665000240033820140412111338.0031016s19uu    xx            00    eng d  a0-590-96375-9  aTR(GS 372.3bG939 1996  aGuevarra-Chang, Maria L.  aScience (Grades 1-3) :bquick-and-easy learning games /cby David M. Schwartz and David J. Whitin.  aNew York :bScholastic Professional Books,c1996.  a48 p. ; ill.  aScience--Study and teaching  aScience--Activities