This book is part of a book series called Inside Science-Science And Technology .

This book has been graded for interest at 8-12 years.

There are 24 pages in this book. This book was published 2003 by Creative Teaching Press .

Sally Kneidel, PhD, is the author of ten books on various nature and science topics, including coauthor of Veggie Revolution (Fulcrum). She has taught either biology or writing for more than 15 years in a variety of schools and colleges and has taught rain-forest biology on student trips to Costa Rica. Anna-Maria Crum is a graphic artist and designer and teaches classes in children's book illustration at the Colorado Institute of Art. She lives in Littleton, Colorado.