This book is part of a book series called Inventors Who Changed the World .

There are 128 pages in this book. This book was published 2008 by Enslow Publishers .

Tim O'Shei is the author of more than 60 nonfiction books for kids and teens. He's also a teacher, sports and entertainment journalist, and the founder of Live! Starring . You!, a program where students interview people in the spotlight. He regularly visits schools around the country, teaching workshops and spreading his motto, "Write for your dreams. " He's been featured on national television, including an appearance on the Travel Channel's "Mysteries at the Museum. " Tim is a native of Buffalo, New York, where he lives with his wife and three children.