Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.3
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5365
Points per Word
0.000186
Page Count
32
Points per Page
0.03125
Series
Yesterday and Today
Description
This book chronicles the history and evolution of exploration from ancient civilizations and navigational inventions to unlocking the secrets of distant planets.