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

This book has been graded for interest at 4-8 years. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read.

There are 32 pages in this book. This book was published 1999 by Perfection Learning .

HOLLY KELLER has illustrated many popular science picture books, including Growing Like Me by Anne Rockwell and Air Is All Around You by Franklyn M. Branley, as well as several previous Green Light Readers. She lives in New Haven, Connecticut. Wendy Pfeffer enjoyed early careers as a teacher and a nursery school director. She now devotes her time to writing and conducting workshops on creative writing for both adults and children. She is the author of the Let's-Read-and-Find-Out Science book Sounds All Around as well as The Gooney War and Popcorn Park Zoo. Ms. Pfeffer lives in Pennington, New Jersey.