Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
6.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4976
Points per Word
0.000201
Page Count
87
Points per Page
0.011494
Description
Questions and answers explore the world of inventions, the creation of the radio, toothpaste, and other modern necessities.