Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.9
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4579
Points per Word
0.000218
Page Count
32
Points per Page
0.03125
Series
Earth's Resources
Description
This book discusses the two metals that people have prized above all others since ancient times. Throughout history, people have found them both beautiful and useful.