00700cam a22002294a 4500001000500000005001700005020001800022040002300040050002100063082001100084100002700095245004300122260003500165300004600200490003000246505000800276520009900284521002000383521002000403650003400423650001300457284120250724145303.0 a9780516258447 aDLCcDLCdDLCbeng00aQC178.T78b 200400a531.141 aTrumbauer, Lisad1963-10aWhat is gravity? /cby Lisa Trumbauer. aNew York :bScholastic ;c2004 a31 page : bcolor illustrations ;c19 cm. aRookie Read-About Science aH  aA simple introduction to gravity, describing what it is and giving some effects of this force. a440 bLexile  aH bRaz-Plus  0aGravityvJuvenile literature. 1aGravity.