Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1346
Points per Word
0.000371
Page Count
32
Points per Page
0.015625
Series
Great Idea (Tundra)
Description
Text and illustrations offer an introduction to the life and inventions of nineteenth-century inventor Margaret Knight, best known for inventing the paper bag, but who also has over 90 inventions to her name and over 20 patents.