* To accompany Interactive Book 2
This Network Licence gives you permission to load the software onto your network, allowing multiple users to access it. Without purchasing a network licence you can only use the software on a single computer in your school.

This Network Licence gives you permission to load the software onto your network, allowing multiple users to access it. Without purchasing a network licence you can only use the software on a single computer in your school.

This book is part of a book series called Collins Ks3 Science .

This book is suitable for Key Stage 3. KS3 covers school years 7, 8 and 9, and ages 12-14 years. A key stage is any of the fixed stages into which the national curriculum is divided, each having its own prescribed course of study. At the end of each stage, pupils are required to complete standard assessment tasks.

This book has been graded for interest at 12-13 years.

This book was published 2008 by HarperCollins Publishers .

Ed Walsh is Science Adviser in Cornwall and the Series Editor for Collins KS3 Science. He has contributed to Collins KS4 Science books supporting courses from AQA, EdExcel and OCR, and has written materials for the Secondary National Strategy. Ed was a teacher for 20 years, 12 as subject leader, and has taught in Manchester, South Wales and Cornwall. He is a regular provider of CPD events at ASE Conferences.