tailieunhanh - Science Explorers : METAL

Metals come from under the ground. Most metals are found in rocks, which are drilled out and rocks are heated to make the metal melt. When the metal cools, it turns into a solid are many different types of metal. Very strong metals are used to make bridges, boats and cranes. | oV everyday materials Nicola Edwards and Jane Harris Metal Electronic book published by 24 W. 25th St. New York NY 10010 For more ebooks visit us at http All rights reserved Text copyright 2000 Nicola Edwards and Jane Harris Photographs copyright 2000 Julian Cornish-Trestrail No part of this book may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying recording or by any information storage and retrieval system without permission in writing from the publisher. e-ISBN 1-59019-856-5 Library of Congress Cataloging-in-Publication Data is available ISBN .

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