Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4663
Points per Word
0.000214
Page Count
32
Points per Page
0.03125
Series
Exploring Our Solar System
Description
This introduction to galaxies answers questions about what they are, where they come from, the Milky Way, the galactic halo, galaxy collisions, and related topics.