Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2266
Points per Word
0.000221
Page Count
32
Points per Page
0.015625
Description
In this book, readers will learn about how galaxies form, the perplexing mysteries of black holes, and how galaxies can differ from one another.