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005 20191115093521.0
008 141216b xxu||||| |||| 00| 0 eng d
020 _a9780787970003
082 0 4 _a507
_bHOE
100 1 _aHoehn, Robert G.
245 1 0 _awhat's up in science? :
_bpuzzles and problem-science activities to build science literacy Grades 6-10 /
_cRobert G. Hoehn
260 _aSan Francisco, California :
_bJossey-Bass,
_c2004.
300 _axiv, 232 p. ;
_bill. :
_c28 cm.
650 0 _aScience -- Study and teaching (Middle school) -- Activity programs.
650 _aScience -- Problems, exercises, etc.
942 _cBK