This book is part of a book series called Kingfisher Little Encyclopedia .

This book has been graded for interest at 5-8 years.

There are 31 pages in this book. This is a reference book. This book was published 2001 by Kingfisher .

Anita Ganeri is an award-winning author of children's books, specializing in geography. Chris Oxlade is an experienced writer of children's non-fiction and specialises in scientific subjects.