000 00892cam a2200253 a 4500
005 20230110144615.0
008 070412s2000 nyum b a000 0 eng
010 _a98-032128
035 _a40359254
040 _aDLC
_cDLC
042 _alcac
050 0 0 _aQA248
_b.M78 2000
100 1 _aMurphy, Stuart J.,
_d1942-
245 1 0 _aDave's down-to-earth rock shop /
_cby Stuart Murphy ; illustrated by Cat Bowman Smith.
260 _aNew York, NY :
_bHarperCollins,
_cc2000.
300 _a33 p. :
_bcol. ill. ;
_c22 x 26 cm.
440 0 _aMathStart.
500 _a"Classifying; Level 3."
520 _aAs they consider sorting their rock collection by color, size, type, and hardness, Josh and Amy learn that the same objects can be organized in many different ways.
650 0 _aSet theory
_xJuvenile literature.
700 1 _aSmith, Cat Bowman,
_eill.
942 _2lcc
999 _c43837
_d43837