Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3012
Points per Word
0.000332
Page Count
32
Points per Page
0.03125
Series
20th Century...
Description
This book is a historical account of scientists and their breakthroughs, and inventors and their inventions from 1940 to 1960 that have shaped the modern world.