This book is part of a book series called Lets Explore Science .

This book has been graded for interest at 9-13 years.

There are 48 pages in this book. This book was published 2008 by Rourke Publishing .

Ella Newell has written numerous titles, on a lot of different subjects, for children. Her many books include educational titles for children about science, world affairs, religion, history and social issues. When she is not writing, Sarah also teaches young people and adults. She lives in Oxford with her husband and children.