Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5636
Points per Word
0.000177
Page Count
48
Points per Page
0.020833
Description
This book presents a simple study on the physics of light and how light waves behave. It also examines why stars twinkle, how telescopes and prisms work, and more.