byMeishGoldishIce,Ice,andMoreIce!byMeishGoldishCover,©COLINMONTEATH/HEDGEHOGHOUSE/MindenPictures;p.3,©SpencerKlein/NationalScienceFoundation;p.4-5,©GordonWiltsie/NationalGeographicImageCollection;p.6,©PerennouNuridsany/PhotoResearchers,Inc.;p.7,©GordonWiltsie/NationalGeographic/GettyImages;p.8,©MariaStenzel/NationalGeographicImageCollection;p.9,©HartmutSchwarzbach/PeterArnold,Inc.;p.10,©JoshLandis/NationalScienceFoundation;p.11,©JoseAzel/Aurora/GettyImages;p.12,©StewartCohen/Photographer’sChoice/GettyImages;p.13,©JoshLandis/NationalScienceFounda-tion;p.14,©JosefHoflehner/PanoramicImages/NGSImages.com.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.PrintedintheUnitedStatesofAmericaISBN10:0-15-350578-8ISBN13:978-0-15-350578-2OrderingOptionsISBN10:0-15-350336-X(Grade6Below-LevelCollection)ISBN13:978-0-15-350336-8(Grade6Below-LevelCollection)ISBN10:0-15-357585-9(packageof5)ISBN13:978-0-15-357585-3(packageof5)Ifyouhavereceivedthesematerialsasexaminationcopiesfreeofcharge,HarcourtSchoolPublishersretainstitletothematerialsandtheymaynotberesold.Resaleofexaminationcopiesisstrictlyprohibitedandisillegal.Possessionofthispublicationinprintformatdoesnotentitleuserstoconvertthispublication,oranyportionofit,intoelectronicformat.1234567891017912111009080706Ice,Ice,andMoreIce!3IntroductionPictureanice-skatingrink.NowpictureonelargerthantheUnitedStates.That’swhatAntarcticaislike.It’stheworld’sbiggestice-skatingrink!Antarcticaisalandatthesouthendoftheearth.Nearlyeveryinchiscov...
