Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
8.1
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
8525
Points per Word
0.000235
Page Count
64
Points per Page
0.03125
Description
This book examines the ways in which the United States has protected itself from foreign missile attacks, including the development of cruise missiles, antiballistic missiles, and the Patriot missile.