Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
7.6
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
9217
Points per Word
0.000217
Page Count
64
Points per Page
0.03125
Series
Secrets of Space
Description
Discusses the sun and the solar system, comparing how they were perceived in earlier times with what is known about them now.