Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
853
Points per Word
0.000586
Page Count
24
Points per Page
0.020833
Series
Exploring Space (Rosen)
Description
Briefly describes the formation and composition of black holes and the forces connected with them.