This book is part of a book series called Lets Read And Find Out About Science-Level 2 .

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

There are 33 pages in this book. This book was published 2009 by HarperCollins .

Anne Rockwell (1934-2018) has written numerous books for children, including At the Beach and The First Snowfall, both illustrated by Harlow Rockwell. Paul Meisel has illustrated many books for children, including Why Are the Ice Caps Melting?, Energy Makes Things Happen, and What Happens to Our Trash? in the Let's-Read-and-Find-Out Science series. He lives in Newtown, Connecticut.