Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.6
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1826
Points per Word
0.000274
Page Count
40
Points per Page
0.0125
Series
Images
Description
Discussed the origin of life, covering the definition of the term, the Big Bang theory for the origin of the universe, and the process through which the molecules necessary for life came to exist.