byJoshChenË|xHSKBPDy502101zv*:+:!:+:!>ISBN-13:978-0-15-350210-1ISBN-10:0-15-350210-XGRADE4Lesson15WORDCOUNT898GENRENarrativeNonfictionLEVELELLHarcourtLeveledReadersOnlineDatabasebyJoshChenCover,p.3,©DigitalVision;p.4–5,p.10–11,©PhotoDisc;p.6,©CharlesV.Angelo/PhotoResearchers,Inc.;p.9,©JonArnoldImages/SuperStock;p.12,©agefotostock/SuperStock;p.13,©LarryDunmire/SuperStock;p.14,©Corbis.p.5,p.7,p.8,JoeLeMonnierCopyright©byHarcourt,Inc.Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformorbyanymeans,electronicormechanical,includingphotocopy,recording,oranyinformationstorageandretrievalsystem,withoutpermissioninwritingfromthepublisher.RequestsforpermissiontomakecopiesofanypartoftheworkshouldbeaddressedtoSchoolPermissionsandCopyrights,Harcourt,Inc.,6277SeaHarborDrive,Orlando,Florida32887-6777.Fax:407-345-2418.HARCOURTandtheHarcourtLogoaretrademarksofHarcourt,Inc.,registeredintheUnitedStatesofAmericaand/orotherjurisdictions.PrintedinChinaISBN10:0-15-350210-XISBN13:978-0-15-350210-1OrderingOptionsISBN10:0-15-349939-7(Grade4ELLCollection)ISBN13:978-0-15-349939-5(Grade4ELLCollection)ISBN10:0-15-357285-X(packageof5)ISBN13:978-0-15-357285-2(packageof5)Ifyouhavereceivedthesematerialsasexaminationcopiesfreeofcharge,HarcourtSchoolPublishersretainstitletothematerialsandtheymaynotberesold.Resaleofexaminationcopiesisstrictlyprohibitedandisillegal.Possessionofthispublicationinprintformatdoesnotentitleuserstoconvertthispublication,oranyportionofit,intoelectronicformat.1234567891098512111009080706Thesunsparklesontheblueoceanwaves.Youtakeadeepbreathanddivebelowtheocean’ssurface.Youswimthroughthecoolwater.Youtrytoseeasmuchasyoucan.Isthataschooloffishoverthere?Isthatacrabcrawlingalongthesandyoceanfloor?Youseesomethingelse.Itlookslikeagroupoftinyflowers.Itisnotflowers,though.3Youmoveclosertogetabetterlook.Nowitlookslikestone.Itisnotstoneeither.Itiscoral—anditisalive.Coralsaretinyseacreatures.Acoral’sbodyismostlymadeupofastomachandamouththatswallowsf...
