Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1311
Points per Word
0.000381
Page Count
32
Points per Page
0.015625
Description
This biography profiles the life of NASA engineer Lonnie Johnson, the man who became the inventor of one of the most popular toys in the United States.