Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.2
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
8581
Points per Word
0.000233
Page Count
48
Points per Page
0.041667
Series
Maps & Mapmakers
Description
This book describes the history of sea and air navigation, including the various instruments used in navigating, and current techniques of making sea and air charts.