Level: C DRA: 3 Science Strategy: Analyze/Evaluate Word Count: 65 1.1.5 Build Vocabulary by Geetha Havalad HOUGHTON MIFFLIN Online Leveled Books 1431831 HOUGHTON MIFFLIN by Geetha Havalad PHOTOGRAPHY CREDITS: Cover © Arvind Garg/Corbis; 1 © Getty Images/National Geographic RF; 2 © Kevin Burke/ Corbis; 3 © Getty Images/Minden Pictures RM; 4 © Alamy; 5 © Alamy; 6 © Alamy; 7 © Arvind Garg/Corbis; 8 © Alamy; 9 © Dennis MacDonald/Photo Edit; 10 © Stephen St John/National Geographic/Getty Images Copyright © by Houghton Mifflin Harcourt Publishing Company All rights reserved. No part of this work may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying or recording, or by any information storage and retrieval system, without the prior written permission of the copyright owner unless such copying is expressly permitted by federal copyright law. Requests for permission to make copies of any part of the work should be addressed to Houghton Mifflin Harcourt School Publishers, Attn: Permissions, 6277 Sea Harbor Drive, Orlando, Florida 32887-6777. Printed in China ISBN-13: 978-0-547-42719-5 ISBN-10: 0-547-42719-0 1 2 3 4 5 6 7 8 0940 18 17 16 15 14 13 12 11 If you have received these materials as examination copies free of charge, Houghton Mifflin Harcourt School Publishers retains title to the materials and they may not be resold. Resale of examination copies is strictly prohibited. Possession of this publication in print format does not entitle users to convert this publication, or any portion of it, into electronic format. A train can hold pipes. 2 A train can hold wood. 3 cars A train can hold many cars. 4 A train can hold many rocks. 5 cow A train can hold a cow. 6 band A train can hold a band. 7 A train can hold people. It is full of people. 8 A train can hold you. It can hold a friend, too. 9