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Archivein 2022 with funding fromKahle/Austin Foundation  \nhttps://archive.org/details/simplemachineso000cran  \nSimpleMachines  \nCody Crane  \nContent Consultant  \nElizabeth Case DeSantis,M.A.Elementary EducationJulia A.Stark Elementary School,Stamford,Connecticut  \nReading Consultant  \nJeanne M.Clidas,Ph.D.Reading Specialist  \nChildren's Press⁸  \nAn Imprint of Scholastic Inc.  \n# Library of CongressCotologing in-Publication Data\n\nNames:Crane,Cody,author.  \nTitle:Simple machines/by Cody Crane  \nOther titles:Rookie read-about science.  \nDescription:New York,NY USA:Children's Press,  \nan imprint of Scholastic Inc.,2019.|Series:Rookie read-aboutscience I Includes index.  \nldentifiers:LCCN 2018027648|ISBN 9780531134061(librarybinding)|ISBN 9780531138007 (pbk.)  \nSubjects:LCSH:Simple machines-Juvenile literature.  \nClassification:LCCTJ147.C732019 |DDC 621.8-dc23  \nNo part of this publicoation may be reproduced in whole or inpart,or stored in a retrieval system,or tronsmited in any form orby any means,electronic,mechanical,photocopying,recording,or otherwise,without written permission of the publisher.Forinformation regarding permission,write to Scholastic Inc.,Attention:Permissions Department,557 Broodwoy,New York,NY 10012.  \nProduced by Spooky Cheetah PressDesign:Kimberly ShakeDigital Imaging:Bianca Alexis  \nCreative Direction:Judith E.Christ for Scholastic Inc.◎2019 by Scholastic Inc.All ights reserved.  \nPublished in 2019 by Children's Press,an imprint ofScholastic lnc.  \nPrinted in Heshan,China 62  \nSCHOLASTIC,CHILDREN'S PRESS,ROOKIE READABOUT°,and associated logos are trademarksand/or registered trademarks of Scholastic Inc.,557 Broadway,New York,NY 10012.  \n12345678910R28272625242322212019  \nScholastic Inc.,557 Broadway,New York,NY 10012  \nPhotos :cover foreground:abadonian/iStockphoto;  \ncover background:tcharts/Shutterstock;back cover:  \nRichVantage/Getty Images;2-3:Zero Creatives/Getty  \nImages;5:guvendemir/iStockphoto;7:Valueline/Getty  \nImages;9 top right:viti/iStockphoto;9 center left:David  \nLeahy/Getty Images;9 center right:Photo Researchers/  \nGetty Images;9 bottom left:GIPhotoStock/Science Source;  \n9 bottom right:Phil Degginger/Science Source;9 top left:  \nRichVantage/Getty Images;10:◎johnlund.com;13:Mieke  \nDalle/Getty Images;15:Vitalliy/Shutterstock;17:GaryRhijnsburger/Masterfile;19:MECKY/Getty Images;20-21  \nbackground:Benjamin Egerland/EyeEm/Getty Images;  \n20 tortoise:Smileus/Shutterstock;21 dog:master1305/  \niStockphoto;22:Thinkstock Images/Getty Images;25:EMS-  \nFORSTER-PRODUCTIONS/Getty Images;27:Charlottep68/  \nDreamstime;28-29 all other images:Jennifer A.Uihlein;  \n29 marshmallow:subjug/iStockphoto;30 top:Mieke Dalle/  \nGetty Images;30 center:Vitalliy/Shutterstock;30 bottom  \nseesaw:Benjamin Egerland/EyeEm/Getty images;30 bottomdog:master1305/iStockphoto;30 bottom tortoise:Smileus/  \nShutterstock;31 top:guvendemir/iStockphoto;31 center:  \nGary Rhijnsburger/Masterfile;31 bottom:Thinkstock Images/  \nGetty Imoges;32:John Lund/Getty Images  \nTable of Contents  \nChapter 1: Ready to Work  \nChapter 2:On a Roll  \n11  \n…………\"  \nGoing Up  \n16  \nChapter 3:  \n….....  \nChapter 4: Cut It Out  \n23  \nHands-on Activity………  \n.28  \n…30  \nGlossary…………………………  \n……………32  \nIndex.  \n………………  \nFacts for Now…………………………………32  \n……………………32  \nAbout the Author.  \nChapter 1  \nReady to Work  \nMachines make work easier.Some machines have lots of  \nmoving parts.They help peopledo tough jobs.  \nMachines can have few or nomoving parts;too.These simplemachines do simple jobs.  \nHow dowheels make iteasier to pullthis wagon?","cbCaieQxwQNHerJm","https://ap.wps.com/l/cbCaieQxwQNHerJm","pdf",2879774,"English","# Chapter 1: Ready to Work\n## Machines make work easier\n## Simple machines and moving parts\n## How wheels make it easier to pull a wagon?","[{\"question\":\"What is the main idea of Chapter 1, Ready to 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