Atmosphere cover

Reading Metrics

Grade Level Middle Grades (MG 4-8)
Book Level 7.4
Points 1.0
Fiction/Nonfiction Nonfiction
Word Count 7761
Points per Word 0.000129
Page Count 72
Points per Page 0.013889

Description

This book describes how atmospheric gases work, how we have changed them, and what is being done to address the problem. The coauthor is Mary M. Rodgers.