000 00404nam a2200145Ia 4500
008 240201s2006 xx 000 0 eng d
020 _a9 781402740510
082 _a621.8'22 LEV
100 _aLEVINE,SHAR
245 0 _aFIRST SCIENCE EXPERIMENTS:MIGHTY MACHINES
260 _bSTELING PUBLISHING COMPANY INC.,
_c2006
300 _a48
650 _aSIMPLE MACHINES JUVENILE LITERATURE
942 _2ddc
_cBK
999 _c17444
_d17444