Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4915
Points per Word
0.000203
Page Count
48
Points per Page
0.020833
Description
This book examines the history of the world's largest and fastest commercial jet, the Boeing 747-400, including some of the challenges faced in design and construction and how its builders tested the limits of technology.