Nitrogen (True Books)
Publisher: Children's Press (CT)
Published: September 2004
Language: eng
Format: Library Binding
Number of pages: 48
ISBN-13: 9780516228310
Subjects: Juvenile Science (General); Juvenile Nonfiction; Children's Books/Ages 9-12 Science; Children: Grades 3-4; Science & Nature - Chemistry; Juvenile literature; Nitrogen
First sentence: Have you ever swum deep underwater?