Learnhowsimplemachinesmakeworkeasierinthesecolorfulnonfictionpicturebooksallaboutscienceandengineering!Haveyoueverplayedonaseesaw?Youwereusingalever!Aleverisoneofsixsimplemachinesthataredesignedtomakedifferentkindsofworkeasier.Lifting,pulling,pushing--allthesetasksaremoreefficientwhenyouuseasimplemachine.InLeversLessentheLoad:SimpleMachinesforKids,readersages5to8learnhowleversandfulcrumscanhelpusmovefarmoreweightthanwecanonourown.Needtoliftaheavyrock?Usealever!Needtopushalogoutoftheway?Usealever!Knowwhereelseyoucanfindlevers?Inyourownbody--whenyouliftanobjectandcarryitinyourhand,youareusingyourarmasalever.Conceptsincludingforces,mechanicaladvantage,anddifferentclassesofleverscomeclearwithengagingillustrationsandlotsofreal-lifeexamplesthatkidscanspotintheirhome,schools,andneighborhoods.Anintroductorypoemofferslanguageartsconnectionswhileahands-onactivityattheendreinforcesconceptsinthebook.Aglossaryandphotographsofferevenmoresupplementallearningopportunities.LeversLessentheLoadispartofasix-booksetofPictureBookSciencebooksdesignedtointroduceyoungengineerstophysicalscienceconcepts.OthertitlesareWedgesMakeaPoint,ScrewsKeepThingsSecure,PulleysPullTheirWeight,WheelsMaketheWorldGoRound,andInclinedPlanesRampItUp.AllbooksareleveledforGuidedReadinglevelandLexileandalignwithCommonCorestatestandardsandNextGenerationScienceStandards.Alltitlesareavailableinpaperback,hardcover,andebookformats.
