Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.3
Points
5.0
Fiction/Nonfiction
Nonfiction
Word Count
31216
Points per Word
0.00016
Description
You've probably heard of a few inventors like Thomas Edison and his light bulb. Even though they're dead, inventors are still full of suprises - and the ten in this book are more suprising than most. Now you can get the inside story!