Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.0
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1864
Points per Word
0.000268
Page Count
24
Points per Page
0.020833
Series
Solar System (Lightbox)
Description
This book examines the history and physical features of Earth. The coauthor is Alexis Roumanis.