Eco-Fun
Subtitle: Great Projects, Experiments, and Games for a Greener Earth
Publisher: Turtleback Books Distributed by Demco Media
Published: January 2001
Format: Unknown Binding
ISBN-13: 9780606211680
Subjects: Science & Nature - Environmental Science & Eco Logy; Science & Nature - Experiments & Projects; Children's Books/Ages 9-12 Science; Science & Technology - Environmental Science & Ecology
First sentence: You can't see it and you can't grab hold of it, but you need air every second of your life.