It’sAboutTime,byMyka-LynneSokoloffIt’sAboutTime,EinsteinIt’sAboutTime,EinsteinbyMyka-LynneSokoloffCover,MPI/GettyImages;3,PhotoDisc;4,ARPL/HIP/TheImageWorks;5,APPhoto;6,Topham/TheImageWorks;8,AnnRonanPictureLibrary/HIP/TheImageWorks;9,NASA-MSFC;10,HultonArchive/GettyImages;11,DarrinJohnston;12,Keystone/Topham/TheImageWorks;14,TimeMaga-zine/TimeMagazine/Time&LifePictures/GettyImages.Copyright©byHarcourt,Inc.Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformorbyanymeans,electronicormechanical,includingphotocopy,recording,oranyinformationstorageandretrievalsystem,withoutpermissioninwritingfromthepublisher.RequestsforpermissiontomakecopiesofanypartoftheworkshouldbeaddressedtoSchoolPer-missionsandCopyrights,Harcourt,Inc.,6277SeaHarborDrive,Orlando,Florida32887-6777.Fax:407-345-2418.HARCOURTandtheHarcourtLogoaretrademarksofHarcourt,Inc.,registeredintheUnitedStatesofAmericaand/orotherjurisdictions.PrintedintheUnitedStatesofAmericaISBN10:0-15-350583-4ISBN13:978-0-15-350583-6OrderingOptionsISBN10:0-15-350336-X(Grade6Below-LevelCollection)ISBN13:978-0-15-350336-8(Grade6Below-LevelCollection)ISBN10:0-15-357591-3(packageof5)ISBN13:978-0-15-357591-4(packageof5)Ifyouhavereceivedthesematerialsasexaminationcopiesfreeofcharge,HarcourtSchoolPublishersretainstitletothematerialsandtheymaynotberesold.Resaleofexaminationcopiesisstrictlyprohibitedandisillegal.Possessionofthispublicationinprintformatdoesnotentitleuserstoconvertthispublication,oranyportionofit,intoelectronicformat.12345678910179121110090807063Haveyouevernoticedthatwhenyouaredoingsomethingyoudon’twanttodo,timedragsonforever?Then,whenyouarereallyhavingfun,timeseemstoflyrightby!AlbertEinsteinobservedthis,too.Itmadehimwonderabouttimeandspace.Hebelievedthatspeedanddistancewouldregulate,orcontrol,howweexperiencetime.Thisledtosomeofthemostimportantideasinthehistoryofscience.Thinkaboutwhereyouarerightnow.Howwouldyoudescribeittoafriend?Manypeopletalkaboutaplaceusingthreedimensions:height,width,and...
