Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.6
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
8714
Points per Word
0.00023
Page Count
48
Points per Page
0.041667
Series
10: Physical Science
Description
This book ranks the ten most revolutionary military inventions, examining which weapons and technologies have had the biggest impact on warfare throughout history. It covers a range of innovations from giant battleships to chemical and biological weapons, taking readers through time to explore these developments. The book is written for middle grade readers (grades 4-8) at a reading level of 7.6.