Marvelous Mattie: How Margaret E. Knight Became an Inventor
by McCully, Emily Arnold
WomenInventorsJunior Library Guild SelectionRutgers EconKidsBook Links Lasting ConnectionsNCSS/CBC Notable Social StudiesAmelia Bloomer ProjectEngineering
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AR Book Level
4.2
AR Points
0.5
Word Count
1,962
Interest Level
Lower Grades (LG K-3)
Genre
Nonfiction
AR Quiz #
105170 EN
About this book
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.