Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5737
Points per Word
0.000174
Page Count
63
Points per Page
0.015873
Series
First Book
Description
Explores the history of the chemical element nitrogen and explains its chemistry, how it is used in industry, and its importance in our lives.