000147382 000__ 00819mam\a2200277\a\4500 000147382 001__ 147382 000147382 005__ 20210513051303.0 000147382 008__ 890914s1988\\\\nhua\\\\\b\\\\000\0\eng\d 000147382 020__ $$a0875047424 000147382 035__ $$a(OCoLC)ocm20339623 000147382 035__ $$9AAR3304SI 000147382 035__ $$a147382 000147382 040__ $$aIPC$$cIPC 000147382 049__ $$aISE# 000147382 090__ $$aQC147.5$$b.S56 1988 000147382 24500 $$aSink or float? :$$bteacher's guide. 000147382 260__ $$aNashua, N.H. :$$bDelta Education,$$c1988. 000147382 300__ $$a[24] p. :$$bill. ;$$c28 cm. 000147382 4901_ $$aA Delta science module 000147382 504__ $$aBibliography: p. 4. 000147382 650_0 $$aLiquids$$xDensity$$xStudy and teaching (Elementary) 000147382 650_0 $$aScience$$xStudy and teaching (Elementary) 000147382 650_0 $$aFloating bodies$$vJuvenile literature. 000147382 7102_ $$aDelta Education (Firm) 000147382 830_0 $$aDelta science modules. 000147382 85200 $$bgen$$hQC147.5$$i.S56$$i1988 000147382 909CO $$ooai:library.usi.edu:147382$$pGLOBAL_SET 000147382 948__ $$ac:dg 000147382 980__ $$aBIB 000147382 980__ $$aBOOK