Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3178
Points per Word
0.000315
Page Count
32
Points per Page
0.03125
Series
Inside Military Machines
Description
From Greek fire to guided missiles, discover how seafaring technology and weaponry have developed throughout military history.