Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6115
Points per Word
0.000164
Page Count
104
Points per Page
0.009615
Description
Almost 14 billion years ago, it all started with a big bang. What began as a cloud of gas, dust, and rock eventually took shape and bloomed into a molten sphere. The coauthor is Dr. Mike Perfit.