This book is part of a book series called Ecology Watch .
This book is aimed at the following children: primary school, secondary school .
There are 48 pages in this book. This book was published 1991 by Evans Publishing Group .
Clint Twist is the author of more than 30 books, including "Atlas of the Celts" and "Ecology Watch: Seas and Oceans. "
This book is in the following series: