This book is part of a book series called Dk Eyewitness .

This book has been graded for interest at 8-12 years.

There are 72 pages in this book. This book was published 2014 by DK Publishing (Dorling Kindersley) .

Joanne Jessop is a writer and editor of children's educational books, and is the author of several Natural History books. David Lambert is a freelance writer and has written more than sixty titles, mainly on Earth Science and Natural History.