Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.4
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2306
Points per Word
0.000217
Page Count
32
Points per Page
0.015625
Description
Militaries around the world have been experimenting with drones since World War I. Today, U.S. forces have thousands of drones ready for surveillance and attack. This book introduces the fascinating science and history of drones in the military.