byDonnaRichardsonCover,p.3,©PhotoDisc/PunchStock;p.5,p.9,©Corbis;p.6,©PhotoDisc;p.7,p.8,©NationalParkService;p.10,(tr)©JohnC.Stevenson/AnimalsAnimals,(l)©NationalParkService;p.11,(tl)©LeonardRueEnterprises/AnimalsAnimals,(r)©TheoAlloffs/VisualsUnlimited;p.12,©KennanWard/CORBIS;p.13,©ToyohiroYamada/GettyImages;p.14,©LewisKemper/Stone/GettyImages.Cartography,p.4,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.PrintedinChinaISBN10:0-15-350988-0ISBN13:978-0-15-350988-9OrderingOptionsISBN10:0-15-350601-6(Grade4On-LevelCollection)ISBN13:978-0-15-350601-7(Grade4On-LevelCollection)ISBN10:0-15-357941-2(packageof5)ISBN13:978-0-15-357941-7(packageof5)Ifyouhavereceivedthesematerialsasexaminationcopiesfreeofcharge,HarcourtSchoolPublishersretainstitletothematerialsandtheymaynotberesold.Resaleofexaminationcopiesisstrictlyprohibitedandisillegal.Possessionofthispublicationinprintformatdoesnotentitleuserstoconvertthispublication,oranyportionofit,intoelectronicformat.1234567891098512111009080706byDonnaRichardsonThemorningsunpeeksoutoveralandscapethathasbeenmuchthesameforthousandsofyears.Mountainsandvalleysstretchformiles.Ancientforestshavetreesthathaveturnedtostone.Pineforestsarehomestobears,squirrels,andchipmunks.Throughthetrees,visitorscanhearthehissingofspoutingwater.ThelandiscalledYellowstoneNationalPark.Yellowstoneisamagnificentplace.Therearemanywaterfallscascadingintodeepcanyonsofrock.Herdsofbisondottheland.Elkgrazeinthegreenfields.Mooseanddeerwadethroughflowingst...
