Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.9
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
14384
Points per Word
0.000139
Description
How much longer will our sun last? Do aliens really exist? Discover the mind-melting answers to these questions and more in this epic story, which starts at the very beginning of the Universe.