9781422284926

Mason Crest 450 Parkway Drive, Suite D Broomall, PA 19008 www.masoncrest.com

© 2016 by Mason Crest, an imprint of National Highlights, Inc.

All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, taping, or any information storage and retrieval system, without per- mission from the publisher.

Printed and bound in the United States of America.

Series ISBN: 978-1-4222-3404-4 Hardback ISBN: 978-1-4222-3408-2 EBook ISBN: 978-1-4222-8492-6

First printing 1 3 5 7 9 8 6 4 2

Produced by Shoreline Publishing Group LLC Santa Barbara, California Editorial Director: James Buckley Jr. Designer: Patty Kelley www.shorelinepublishing.com Cover Image from Dollar Photo Club.

Library of Congress Cataloging-in-Publication Data on file with the Publisher.

IMPORTANT NOTICE The science experiments, activities, and information described in this publication are for educational use only. The publisher is not responsible for any direct, indirect, incidental or consequential damages as a result of the uses or misuses of the techniques and information within.