Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1918
Points per Word
0.000261
Page Count
32
Points per Page
0.015625
Description
This is a biography of astronomer Nicolaus Copernicus, who challenged the belief of his age that Earth was the center of the universe and proved that it is, instead, a planet orbiting the Sun.