byDaphneGreavesillustratedbyMarceloElizaldeCopyright©byHarcourt,Inc.Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformorbyanymeans,electronicormechanical,includingphotocopy,recording,oranyinformationstorageandretrievalsystem,withoutpermissioninwritingfromthepublisher.RequestsforpermissiontomakecopiesofanypartoftheworkshouldbeaddressedtoSchoolPermissionsandCopyrights,Harcourt,Inc.,6277SeaHarborDrive,Orlando,Florida32887-6777.Fax:407-345-2418.HARCOURTandtheHarcourtLogoaretrademarksofHarcourt,Inc.,registeredintheUnitedStatesofAmericaand/orotherjurisdictions.PrintedintheUnitedStatesofAmericaISBN10:0-15-350507-9ISBN13:978-0-15-350507-2OrderingOptionsISBN10:0-15-350333-5(Grade3Below-LevelCollection)ISBN13:978-0-15-350333-7(Grade3Below-LevelCollection)ISBN10:0-15-357495-X(packageof5)ISBN13:978-0-15-357495-5(packageof5)Ifyouhavereceivedthesematerialsasexaminationcopiesfreeofcharge,HarcourtSchoolPublishersretainstitletothematerialsandtheymaynotberesold.Resaleofexaminationcopiesisstrictlyprohibitedandisillegal.Possessionofthispublicationinprintformatdoesnotentitleuserstoconvertthispublication,oranyportionofit,intoelectronicformat.1234567891017912111009080706byDaphneGreavesillustratedbyMarceloElizaldeCharactersNarrator1MatthewTashaDr.SteinNarrator2Dr.ChicoMeganSetting:ThehumanheartNarrator1:Theheartisasymboloflove.OnValentine’sDay,peoplegivepicturesquecardstolovedones.Narrator2:Scientistsobservetheheart.Itisanorganinthehumanbody.Narrator1:Itistheyear3008.Scientistshaveanewwaytoconfirmhowtheheartworks.3Narrator2:Submarinestravelbelowthesurfaceofwater.Nowtinysubmarinescantravelthroughthebody.Narrator1:Scientistshavealsofoundawaytoshrinkpeople.Narrator2:TeamValentineisagroupofscientistsandstudents.Narrator1:Theteam’smissionistotravelthroughtheheart.4Narrator2:Matthewisastudentmember.He’skeepingalog.Let’stakealook.Matthew:DayOne:Tasha,Megan,andIareluckytobeonthismission.Todaywemetthescientists.Dr.Chico:Whoknowswhattheheartis?Tasha:It’samuscle.M...
