Learnhowsimplemachinesmakeworkeasierinthesecolorfulnonfictionpicturebooksallaboutscienceandengineering!Whatifanelephantsatonyourbookandrefusedtomove.Howcouldyouliftit?Verycarefully!Youmightwanttouseapulley.Apulleyisoneofsixsimplemachinesthataredesignedtomakedifferentkindsofworksuchaslifting,pulling,pushingeasier.InPulleysPullTheirWeight:SimpleMachinesforKids,readerssolvetheproblemofaheavyelephantbylearningaboutforcesandhowwecanincreasetheamountwecanliftsimplybyusingapulley.Conceptsincludingmechanicaladvantage,moveablepulleys,andcompoundpulleysmakesensewithengagingillustrationsandlotsofreal-lifeexamplesthatkidscanspotintheirhome,schools,andneighborhoods.Anintroductorypoemofferslanguageartsconnectionswhileahands-onactivityattheendreinforcesconceptsinthebook.Aglossaryandphotographsofferevenmoresupplementallearningopportunities.PulleysPullTheirWeightispartofasix-booksetofPictureBookSciencebooksdesignedtointroduceyoungengineerstophysicalscienceconcepts.OthertitlesareWedgesMakeaPoint,ScrewsKeepThingsSecure,LeversLessentheLoad,WheelsMaketheWorldGoRound,andInclinedPlanesRampItUp.AllbooksareleveledforGuidedReadinglevelandLexileandalignwithCommonCorestatestandardsandNextGenerationScienceStandards.Alltitlesareavailableinpaperback,hardcover,andebookformats.
