00846cam a22002414a 4500001000500000005001700005020001800022040003500040050001300075082001100088100001900099245004100118260003400159300004600193490002400239500002000263505000800283520018500291521002000476521002000496650004500516650004300561246720240105154248.0  a9780516236186  aDLCcDLCdIG#dBAKERdDLCbeng00aQC173.3600a531.141 aBarkan, Joanne10aWhat is density? /cby Joanne Barkan  aNew York :bScholastic,c2006  a31 pages :bColor illustrations ; c19 cm  aRead-About Science   aIncludes index.  aH 
  aExplains what density is, using examples from a birthday party--such as a room filling with people, a floating balloon, and the bubbles in a cup of soda--to illustrate the concept.  a440 
bLexile 
  aH 
bRaz-Plus 
 0aMatterxPropertiesvJuvenile literature. 0aSpecific gravityvJuvenile literature.