Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6355
Points per Word
0.000157
Page Count
63
Points per Page
0.015873
Series
First Book
Description
Explores the history of the chemical element iron and explains its chemistry and its importance in our lives.