Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1883
Points per Word
0.000266
Page Count
32
Points per Page
0.015625
Series
Famous Inventors
Description
This book profiles two brothers whose childhood interest in flight led them to build a successful flying machine.