Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2548
Points per Word
0.000196
Series
Spinning Through Space
Description
In the vast, dark universe shine many galaxies containing over 100,000 million stars. One small, ordinary star, our Sun, has a special family of nine planets and moons called the solar system.