This book is part of a book series called Fact Finders-The Solar System And Beyond .

This book has been graded for interest at 8-10 years.

There are 32 pages in this book. This book was published 2010 by Capstone Press .

Joanne Mattern is the author of more than 125 books for children. She resides in New York, where she frequently participates in writing and speaking engagements with school and community groups.