Trees
Subtitle: earth's lungs
By: Barbara L. Webb
Series: Green earth discovery library; Rourke discovery library; Green earth discovery library; Rourke discovery library
Publisher: Rourke Pub.
Published: 2011
Place of publication: Vero Beach, Fla
Language: eng
Number of pages: 24
ISBN-13: 9781617411618; 9781615903047; 9781615905430
Subjects: Environmental Conservation & Protection; JUVENILE NONFICTION; Trees & Forests; Science & Nature; Environmental aspects; Juvenile literature; Trees
Description: Explains the importance of oxygen to life on Earth and how trees make oxygen, and describes the threat of carbon dioxide to the air and how trees help to control it.
Notes: Includes bibliographical references and index.
Table of contents: title: Living things need oxygen; title: How trees breathe; title: Breathing trees cool our Earth; title: We need trees; title: Try this.