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Units 4-6 Table of Contents
G R ADE Volum e 2 ILLUSTRATION by the following: Christiane Beauregard; Beehive Illustration; Pablo Bernasconi; Maggie Byer-Sprinzeles; Cornell & McCarthy; David Cutler; David Harrington Studio, Inc.; Deborah Wolfe Limited; Carolina Farías/MB Artists; Laure Fournier; Michael Garland; Herman Agency; Jago; Dani Jones; Illustration Limited; Carol Liddiment; David Lowe; Marlena Agency, Inc.; MB Artists, Inc.; Mendola Ltd.; Organisation; Sylie Poggie; Elizabeth Sayles; Christy Schneider; Shannon Associates LLC; John Shroades; Nancy Speir; Spengler Creations, Inc.; Christina A. Tugeau; Tugeau 2 Inc.; Simon Williams; Sue Williams PHOTOGRAPHY 2 © Siede Preis/HMH. 3 © Georgette Douwma/Getty Images, (bkgd); © Tim Laman/Getty Images (inset). 11 © Taxi/ Getty Images. 15 © Pacifi c Stock/SuperStock. 21 © Harald Sund/Getty Images. 23 © 2008 The Associated Press. All rights reserved. 27 © John Churchman/Getty Images. 33 © Jack Hollingsworth/Photodisc/Getty Images, (adult); © Garfi eld Hall/DK Stock/Getty Images, (girl). 37 © Russ Bishop/Alamy. 39 © CORBIS. 41 © Bettmann/CORBIS. 45 © CORBIS. 49 © Ramin Talaie/CORBIS. 53 © The Associated Press. 55 © Najlah Feanny/CORBIS. 59 © AP Photo/ David Jones. Copyright © by Houghton Miffl in 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 Miffl in Harcourt Publishing Company, Attn: Contracts, Copyrights, and Licensing, 9400 South Park Center Loop, Orlando, Florida 32819. Printed in the U.S.A. ISBN-13: 978-0-547-32744-0 ISBN-10: 0-547-32744-7 1 2 3 4 5 6 7 8 9 10 XXX 18 17 16 15 14 13 12 11 10 09 If you have received these materials as examination copies free of charge, Houghton Miffl in Harcourt Publishing Company 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. Unit 4 Lesson 16 Save Our Coral Reefs! . . . . . . . . . . . . . . . . . . . . . . . 2 The Highest Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Lesson 17 The Fossil That Saved Summer . . . . . . . . . . . . . . . . 6 Dinosaurs in Granville?. . . . . . . . . . . . . . . . . . . . . . . 8 Lesson 18 Visiting Other Planets. . . . . . . . . . . . . . . . . . . . . . . .10 Anna the Artist. . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Lesson 19 Mysterious Sea Creatures. . . . . . . . . . . . . . . . . . . . .14 Trouble Goes to School. . . . . . . . . . . . . . . . . . . . . . .16 Lesson 20 Wicked Weather. . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Death Valley . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Unit 5 Lesson 21 The Travels of Jane Goodall. . . . . . . . . . . . . . . . . . 22 The Noises in the Woods . . . . . . . . . . . . . . . . . . . . 24 Lesson 22 Instincts and Traditions. . . . . . . . . . . . . . . . . . . . . . 26 Duke’s Journey . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Lesson 23 The Broken Promise . . . . . . . . . . . . . . . . . . . . . . . . 30 Keeping in Touch. . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Lesson 24 A Neighborhood Adventure. . . . . . . . . . . . . . . . . . 34 Traveling the Oregon Trail . . . . . . . . . . . . . . . . . . . 36 Lesson 25 The Underground Railroad. . . . . . . . . . . . . . . . . . . 38 Race to the Bottom of the Earth . . . . . . . . . . . . . . 40 Unit 6 Lesson 26 The Wild Ride . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Susan B. Anthony . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Lesson 27 The Straightest Rocket. . . . . . . . . . . . . . . . . . . . . . 46 Working Together for a Better Life . . . . . . . . . . . . 48 Lesson 28 Joseph and the Terrible Truth . . . . . . . . . . . . . . . . 50 The Wonderful World of Sculpture . . . . . . . . . . . . 52 Lesson 29 Achievements in the Emergency Room . . . . . . . . . 54 Who’s in Charge? . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Lesson 30 Musical Achievements . . . . . . . . . . . . . . . . . . . . . . 58 Josie Picks the Best Job . . . . . . . . . . . . . . . . . . . . . 60