Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.6
Points
4.0
Fiction/Nonfiction
Nonfiction
Word Count
24373
Points per Word
0.000164
Description
This guide gives you mind-boggling information about our galaxy and beyond. It goes on a grand tour of the solar system to go skiing on Mars and to meet the sad creature from Pluto.