Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1962
Points per Word
0.000255
Page Count
32
Points per Page
0.015625
Description
This book describes inventor Margaret E. Knight's childhood, explains how her interest in mechanical innovations began, and tells the story of her invention of a paper bag maker and her legal battle for the patent after someone stole her idea.