Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.2
Points
5.0
Fiction/Nonfiction
Nonfiction
Word Count
26757
Points per Word
0.000187
Page Count
227
Points per Page
0.022026
Description
This book describes the fundamental rules and unknowns of our universe. The coauthor is Gregory Mone.