Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.4
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
466
Points per Word
0.001073
Page Count
24
Points per Page
0.020833
Series
Lives and Times
Description
A simple introduction to the lives and work of the two brothers who invented the first engine-driven flying machine.