000 00396nam a2200157Ia 4500
020 _a076602363x
082 _bT-3146
_a500
100 _a"Yael Calhoun"
245 0 _aEarth science fair projects
260 _bBerkeley Heights, NJ : Enslow Publishers, c2005.
_c2005
300 _a128
942 _cBK
944 _cText Books
999 _c819434
_d819434