000 00589pam a2200193 a 4500
020 _a0070360073
040 _cDLC
082 0 0 _a507 MCG 1999 A027 Or.
100 1 _aKrajcik, Joseph S.
245 1 0 _aTeaching children science :
_ba project-based approach /
260 _aBoston :
_bMcGraw-Hill,
_cc1999.
300 _axiv, 338 p. :
_bill. ;
_c26 cm.
650 0 _aScience
700 1 _aCzerniak, Charlene.
700 1 _aBerger, Carl.
856 4 2 _uhttp://www.loc.gov/catdir/description/mh023/98039798.html
856 4 1 _uhttp://www.loc.gov/catdir/toc/mh022/98039798.html
942 _cEK
999 _c13071
_d13071