Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.0
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4082
Points per Word
0.000245
Page Count
32
Points per Page
0.03125
Description
How have tanks developed since they first appeared in World War I? Learn about the huge tank battles in World War II and discover how improved armor and more powerful guns have turned tanks into the deadliest weapons on the modern battlefield.