This book is part of a book series called Sports Science .

This book has been graded for interest at 8-11 years.

There are 32 pages in this book. This book was published 2011 by Cavendish Square Publishing .

Richard Hantula has written, edited, and translated books and articles on science and technology for more than three decades. He was the senior U. S. editor for the Macmillan Encyclopedia of Science.