Contents
PREISSMURPHY A&A
Education Group
PO Box 1529, Corvallis, OR, USA 97339 info@preissmurphy.com Text © Sandra Waswasinkva
PREISS MURPHY and PREISS MURPHY SCHOOL PUBLISHERS are trademarks of Preiss Murphy A&A Education Group. Database rights Preiss Murphy A&A Education Group (maker). ISBN 978-9-957-37887-5 First published 2014 2015 2016 2017 2018 2019 No unauthorized copying Report all violations immediately, in confidence, to the Publisher. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, without the prior permission in writing of Preiss Murphy A&A Education Group, or as expressly permitted by law, or under terms agreed with the appropriate reprographics rights organization.
2A Health and Growth • • • • • • • •
Celebration meal Different foods What's in the kitchen? A balanced meal Growing up How do we grow? Exercise for health Unit 2A Assessment
2D 4 5 6 7 8 9 10 12
Inquiries concerning reproduction outside the scope of the above should be sent to the ELT Rights Department, Preiss Murphy A&A Education Group, at the address above. It is not permitted to circulate this book in any other
Materials and How They Can Change • Some materials can be changed • Heating materials • Permanent and temporary changes • Melting • Materials and products • States of matter • Unit 2D Assessment
32 33 34 35 36 38 40
binding or cover and you must impose this same condition on any acquirer.
2B Plants and Animals in Their Environments ANY PERSON VIOLATING THESE COPYRIGHT RESTRICTIONS WILL BE PROSECUTED TO THE MAXIMUM EXTENT OF THE LAW AND MAY BE LIABLE FOR DAMAGES.
Requests for permission to make copies of any part of the work should be addressed to school permissions and copyrights at Preiss Murphy A&A Education Group.
• • • • • •
Different habitats On safari Plants produce seeds Story of a seed Frog game Unit 2B Assessment
2E Forces and Movement 14 15 16 17 18 20
• Forces in action • Gravity • Unit 2E Assessment
42 48 52
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2C Animal and Plant Variety • • • • • • • •
Plants are alike Animals are different Small animals Living things Minibeasts Minibeast identification key Humans Unit 2C Assessment
2F Using Electricity 22 24 25 26 27 28 29 30
• • • • • • •
Electricity works Electricity at home Blackout Making models Complete circuit Circuits Unit 2F Assessment
54 55 56 57 58 60 62
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