000			00656nam a2200241Ia 4500
008			160803s9999 xx 000 0 und d
020			_a0516246607 (pbk.)
100			_aBarkan, Joanne
245			_aWhat is density? /
245			_cby Joanne Barkan ; subject consultant, Andrew Fraknoi.
260			_aNew York :
260			_bScholastic Inc.
260			_c2006
300			_a31 pages :
300			_bcolor illustrations ;
300			_c18 cm.
500			_aIncludes index.
650			_aMatter -- Properties --
650			_aSpecific gravity --
650			_xJuvenile literature.
650			_xJuvenile literature.
700			_a330
999			_c299469 _d299469