Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6626
Points per Word
0.000151
Page Count
32
Points per Page
0.03125
Series
Breakthrough Inventions
Description
This book chronicles the development of the printing press throughout history, detailing the parts of a modern printing press and following the improvements and technology that have changed the industry.