00633nam a2200157 a 450000500170000000800410001705000240005810000190008224501430010126000360024465000170028065000210029765000350031899900190035395201030037220140414132001.0110212s19uu xx 00 eng d aTR 532.25bM37 1997 aMason, Jane B. aThe magic school bus ups and downs :ba book about floating and sinking /c[adaptation by Jane B. Mason ; illustrated by Nancy Stevenson]. aNew York :bScholastic,cc1997. aHydrostatics aFloating bodies. aBuoyant ascent (Hydrodynamics) c113069d113069 001040aMUbMUcTRd2011-02-12l0oTR 532.25 M37 1997pM4548r2014-04-14 00:00:00w2014-04-14yBK