Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4842
Points per Word
0.000207
Page Count
32
Points per Page
0.03125
Description
This overview of the science behind light discusses natural and artificial light, shadows, reflection, refraction, and other topics and how they impact everyday life.