Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.6
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2302
Points per Word
0.000217
Page Count
32
Points per Page
0.015625
Description
This book explores the science behind sight, discussing human and animal sight, how the eye works and methods of correcting sight.