tailieunhanh - Ebook Science all around

Inclined plane, lever, pulley, screw, simple machine, technology, wedge, wheel and axle là những từ vựng giới thiệu đến các bạn trong cuốn sách "Science all around". nội dung cuốn sách để nắm bắt được cách phát âm những từ vựng trên. | Scott Foresman Science 137671 .90000 llllllllllllllll Comprehension Skill Science Content Genre Text Features 9 780328 Space and Technology cience Nonfiction Put Things in Order Call Outs Labels Glossary Technology by Lily Samuels PEARSON Scott Foresman Vocabulary inclined plane lever pulley screw simple machine technology wedge wheel and axle Picture Credits Every effort has been made to secure permission and provide appropriate credit for photographic material. The publisher deeply regrets any omission and pledges to correct errors called to its attention in subsequent editions. Photo locators denoted as follows Top T Center C Bottom B Left L Right R Background Bkgd . 1 Getty Images 4 CR Age Fotostock 5 Getty Images 8 Lloyd Sutton Masterfile Corporation 9 George D. Lepp Corbis 15 Getty Images. Unless otherwise acknowledged all photographs are the copyright of Dorling Kindersley a division of Pearson. ISBN 0-328-13767-7 Copyright Pearson Education Inc. All Rights Reserved. Printed in the United States of America. This publication is protected by Copyright and permission should be obtained from the publisher prior to any prohibited reproduction storage in a retrieval system or transmission in any form by any means electronic mechanical photocopying recording or likewise. For information regarding permission s write to Permissions Department Scott Foresman 1900 East Lake Avenue Glenview Illinois 60025. 3456789 10 V010 13 12 11 10 09 08 07 06 05 All Around by Lily Samuels Growing Food Food comes from many places. Some food grows on farms. Machines help farmers grow food. Machines are a kind of technology. Technology is using science to solve problems. Farming machines have changed over time. Seed drill CD Planting and Growing Green Beans Plows make the soil ready. Seed drills help farmers plant bean seeds. Machines make the work take less time. Machines make the work easier. 2 4