Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.0
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1824
Points per Word
0.000274
Page Count
24
Points per Page
0.020833
Series
Solar System (Lightbox)
Description
This book examines the history and physical features of Mercury. The coauthor is Alexis Roumanis.