Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.0
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
13444
Points per Word
0.000149
Page Count
64
Points per Page
0.03125
Series
10
Description
This book takes a look at ten inventors, beginning with Archimedes of Greece and ending with Sergey Korolev, and how each scientist's biography is linked with another based on influences, events, and geography.