Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3665
Points per Word
0.000273
Page Count
32
Points per Page
0.03125
Description
This book looks at the science of light--what it is, how it enables us to see, and what it does as it passes through a lens.