00747cam a22002054a 4500020003200000040000800032082002600040100002300066245005200089250001200141260003500153300003400188500002000222650001200242856006200254856005400316942000700370999001700377952014700394  a0072299169 (acidfree paper)  cDLC00a507 MCG 2000 A035 Or.1 aLorbeer, George C.10aScience activities for middle school students /  a2nd ed.  aBoston :bMcGraw-Hill,cc2000.  axiv, 428 p. :bill. ;c28 cm.  aIncludes index. 0aScience42uhttp://www.loc.gov/catdir/description/mh023/99035891.html41uhttp://www.loc.gov/catdir/toc/mh023/99035891.html  cEK  c12705d12705  0010406507_000000000000000_MCG_2000_A035_OR70962792aLBAbLBAcA035d2017-08-16o507 MCG 2000 A035 Or.pA19741r2017-08-16w2017-08-16yEK