Refl ection: How successful were our objects?

3.5 Does it fl oat? 3.6 How can we share water? 42 44

Unit 3 Final task: Make a poster! Refl ection: How successful were our posters? 46 48

Unit 4: Fun with junk

49 4.1 What is it made of? 50 4.2 What waste is there at school? 52 4.3 What can we learn from animals about recycling? 54 4.4 Let’s play games! 56 4.5 What will happen to it? 58 4.6 How do we reuse things? 60 Unit 4 Final task: Write a story about a recycled object 62 Refl ection: How successful were our objects? 64 Unit 5: Getting the message! 65 5.1 How do we communicate with each other? 66 5.2 What can you hear? 67 5.3 Are you a good listener? 68 5.4 Does music talk to us? 70 5.5 How can we make different sounds? 72 5.6 What is the message? 74Sample Pages Unit 5 Final task: What is sign language? 76 Refl ection: How successful was our investigation? 78 Glossary of key terms x Acknowledgements x