Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.3
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3646
Points per Word
0.000274
Page Count
48
Points per Page
0.020833
Description
An introduction to the ships known as "floating airports," from their inception in the early twentieth century, through their development during World War II, to the various classes of carriers in use today.