Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2503
Points per Word
0.0002
Page Count
32
Points per Page
0.015625
Series
Imitating Nature
Description
This book describes how engineer Alan Bodner studied the workings of fish gills in an attempt to create an underwater breathing system that extracts air from water, eliminating the need for bulky air tanks.