Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3904
Points per Word
0.000256
Page Count
32
Points per Page
0.03125
Series
Science Secrets (Benchmark)
Description
This book reveals the science behind light, discussing where light comes from, why rainbows occur, how cameras work, and why people and animals need sunlight.