Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1224
Points per Word
0.000408
Page Count
47
Points per Page
0.010638
Series
True Book
Description
This book discusses the smallest, most distant, and most mysterious planet in our solar system, its discovery, and its peculiar orbit.