Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2079
Points per Word
0.000241
Page Count
32
Points per Page
0.015625
Description
This overview of light describes where light comes from and how it travels and discusses shadows, reflections, mirrors, rainbows, colors, times of day, and how the eye works.