Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.3
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
8387
Points per Word
0.000119
Page Count
56
Points per Page
0.017857
Description
This book discusses the history of inventions, focusing on some of the stranger tales of eccentric inventors and dangerous experiments that led to significant discoveries and breakthroughs.