Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2460
Points per Word
0.000203
Page Count
32
Points per Page
0.015625
Description
This book explains the principles of flotation upon which submarine technology is based, discussing how submarines operate and their various parts, and also the history of submarines and how they are used today.