This book is part of a book series called Exploring the World Of .

This book has been graded for interest at 9-12 years.

There are 24 pages in this book. This book was published 2010 by Firefly Books Ltd .

Terence Dickinson is the award-winning author of Hubble's Universe: Greatest Discoveries and Latest Images, NightWatch and The Backyard Astronomer's Guide, among many other best-selling astronomy titles. Tracy C. Read is a writer/editor and is the author of the children's natural history series Exploring the World of. and the co-author of 110 Nature Hot Spots in Ontario: The Best Parks, Conservation Areas and Wild Places.