Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1324
Points per Word
0.000378
Page Count
32
Points per Page
0.015625
Description
The author uses simple text and photographs to describe the difference between light and dark, how light is made, and some of the uses of light.