Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
422
Points per Word
0.001185
Page Count
20
Points per Page
0.025
Description
The first airplane was invented by Wilbur and Orville Wright. In this book, learn about these two brothers who changed the course of history.