Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.1
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4773
Points per Word
0.00021
Page Count
64
Points per Page
0.015625
Series
Watts Library
Description
This book describes how scientists were able to locate and observe this distant planet and its moon, Charon.