changing shape
16, 17
direction
18, 19
force
6, 7, 8,
11, 14, 16, 17,
18, 19
friction
14, 15
motion
4, 5, 6,
10, 14, 15
moving
4, 5, 6,
7, 10, 11, 12,
14, 18, 19
position
4, 5
pulling
8, 9, 13, 16
pushing
6, 7, 11,
16, 17, 19
rough (surface)
15
running
4
sliding
12, 13,
14, 15
slopes
12, 13, 15
smooth (surface)
14, 15
speed
10
stillness (no
motion)
4, 5
stopping
5, 10, 18
walking
4, 5
ISBN 978 1 913077 49 5
First published by Hungry Tomato Ltd
F1, Old Bakery Studios, Blewetts Wharf, Malpas Road, Truro, Cornwall, TR1 1QH, UK
Copyright © 2020 Hungry Tomato Ltd
All rights reserved.
Manufactured in the USA
No part of this publication may be reproduced, copied, stored in a retrieval system or transmitted in any form or by any means electronic,
mechanical, photocopying, recording, or otherwise without prior written permission of the copyright owner.
A CIP catalog record for this book is available from the British Library.
Picture credits
Shutterstock: Jenny Sturm, aphichato, EcoPrint, torook, Jag_cz, Javier Brosch, Redchanka, Milkovasa, Lunja, alexei_tm, First_emotio,
KORNBURUT WORADEE, Slava_Kovtun, Oleksandr Lytvynenko, Gearstd, dog c_o,
Every effort has been made to trace the copyright holders, and we apologize in advance for any unintentional omissions.
We would be pleased to insert the appropriate acknowledgements in any subsequent edition of this publication.
INDEX
24
