This book is part of a book series called Math Matters .

This book has been graded for interest at 4-8 years.

There are 32 pages in this book. This book was published 2002 by Turtleback Books .

Pamela Pollack and Meg Belviso have co-authored several children's books, including Who Is J. K. Rowling? and Who Was Steve Jobs? Pam Pollack and Meg Belviso are both children's book editors as well as authors. Their other writing collaborations include three Malcom in the Middle original novels. They live in New York. Pam Pollack and Meg Belviso are both children's book editors as well as authors. Their other writing collaborations include three Malcom in the Middle original novels. They live in New York.