Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.3
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6360
Points per Word
0.000157
Page Count
40
Points per Page
0.025
Series
Frequently Asked Questions
Description
How did the universe form? What would it be like to walk on the moon? Is there life on other planets? This book features popularly asked questions and much more.