byLeonardDillonË|xHSKBPDy502002zv*:+:!:+:!>ISBN-13:978-0-15-350200-2ISBN-10:0-15-350200-2GRADE4Lesson13WORDCOUNT993GENREExpositoryNonfictionLEVELELLHarcourtLeveledReadersOnlineDatabaseCover,©J.EmilioFlores/Corbis;p.3,©JonathanBlair/CORBIS;p.4–5,©JamieRector/GettyImages;p.6,©SteveWarmowski/Journal-Courier/TheImageWorks;p.7,©PhilSchermeister/CORBIS;p.8,©DBMartinFþger/dpa/Corbis;p.9,©Reuters/CORBIS;p.10–11,©JimMahoney/TheImageWorks;p.12,©AndreuDalmau/epa/Corbis;p.13,©PaulA.Souders/CORBIS;p.14,©LayneKennedy/CORBIS.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.PrintedinChinaISBN10:0-15-350200-2ISBN13:978-0-15-350200-2OrderingOptionsISBN10:0-15-349939-7(Grade4ELLCollection)ISBN13:978-0-15-349939-5(Grade4ELLCollection)ISBN10:0-15-357283-3(packageof5)ISBN13:978-0-15-357283-8(packageof5)Ifyouhavereceivedthesematerialsasexaminationcopiesfreeofcharge,HarcourtSchoolPublishersretainstitletothematerialsandtheymaynotberesold.Resaleofexaminationcopiesisstrictlyprohibitedandisillegal.Possessionofthispublicationinprintformatdoesnotentitleuserstoconvertthispublication,oranyportionofit,intoelectronicformat.1234567891098512111009080706byLeonardDillonYellowstoneNationalParkisinthewesternpartoftheUnitedStates.Theparkwasverydryinthesummerof1988.Therehadnotbeenmuchrainthatsummer,andithadalsobeenveryhot.Thentherewasastorm.Lightningstruckatree,andthetreestartedtoburn.Thewindbegantoblow.Thewindblewthefireontoothertrees.Theothertreesstartedtoburn.Soontheforestwasburning.Thefireburnedfo...
