Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
7.9
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
8953
Points per Word
0.000223
Page Count
64
Points per Page
0.03125
Series
Secrets of Space
Description
Explores the power of black holes and supernovae and discusses new developments in the exploration of each.