The Respiratory System (A True Book)
Publisher: Children's Press (CT)
Published: March 1998
Language: eng
Format: Paperback
Number of pages: 47
ISBN-13: 9780516262765
Subjects: General; Health & Daily Living - General; Science & Nature - Biology; Juvenile Nonfiction; Children's Books/Ages 9-12 Fiction; Juvenile literature; Resipration; Respiration; Respiratory organs; Respiratory system; Children: Grades 2-3
First sentence: What is more important-breathing in or breathing out?