No. of pages 64
This book is part of a book series called Physical Science in Depth .
This book is aimed at children in secondary school.
There are 64 pages in this book. This book was published 2008 by Capstone Global Library Ltd .
Dr Carol Ballard worked for many years as a school science co-ordinator. She is now a full-time writer of information books for children and teenagers. Barbara J. Davis has written books on science topics for kids for more than 15 years. She has published books on ecosystems and biomes, as well as on earth science subjects. The author, Sally Morgan, is an experienced nature photographer and writer of books for children.
This book is in the following series: