bySamMayillustratedbyJimKellyË|xHSKBPDy500794zv*:+:!:+:!>ISBN-13:978-0-15-350079-4ISBN-10:0-15-350079-4GRADE3Lesson21WORDCOUNT498GENREExpositoryNonfictionLEVELELLHarcourtLeveledReadersOnlineDatabaseCover,©TomBenoit/SuperStock;p.5,©ThinkStock/SuperStock;p.6,©DavidYoung-Wolff/PhotoEdit;p.8,p.10,©Corbis;p.9,©EyeofScience/PhotoResearchers,Inc.;p.11,©TomRosenthal/SuperStock;p.12,©ZeeEvans/NSF.Copyright©byHarcourt,Inc.Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformorbyanymeans,electronicormechanical,includingphotocopy,recording,oranyinformationstorageandretrievalsystem,withoutpermissioninwritingfromthepublisher.RequestsforpermissiontomakecopiesofanypartoftheworkshouldbeaddressedtoSchoolPermissionsandCopyrights,Harcourt,Inc.,6277SeaHarborDrive,Orlando,Florida32887-6777.Fax:407-345-2418.HARCOURTandtheHarcourtLogoaretrademarksofHarcourt,Inc.,registeredintheUnitedStatesofAmericaand/orotherjurisdictions.PrintedinChinaISBN10:0-15-350079-4ISBN13:978-0-15-350079-4OrderingOptionsISBN10:0-15-349938-9(Grade3ELLCollection)ISBN13:978-0-15-349938-8(Grade3ELLCollection)ISBN10:0-15-357261-2(packageof5)ISBN13:978-0-15-357261-6(packageof5)Ifyouhavereceivedthesematerialsasexaminationcopiesfreeofcharge,HarcourtSchoolPublishersretainstitletothematerialsandtheymaynotberesold.Resaleofexaminationcopiesisstrictlyprohibitedandisillegal.Possessionofthispublicationinprintformatdoesnotentitleuserstoconvertthispublication,oranyportionofit,intoelectronicformat.1234567891098512111009080706bySamMayillustratedbyJimKellyOneday,Ms.Luftsaidtoherclass,“Pleasedrawapictureofwater.”Samdrewapictureofalake.Emilydrewapictureofacloud.Matthewdrewapictureoffallingsnow.Ashleydrewapictureoficecubes.3Ms.Luftlookedatallthepicturesandsmiled.“Allofyouareright,”shesaid.“Theseareallpicturesofwater.Let’sfindoutsomemore.”4WaterasaGasWaterisfoundinthreeforms,orstates.Watercanbeagas,aliquid,orasolid.Heatcauseswatertochangefromliquidtoagas.However,itisstillwater.5Whenwaterisagas,it...