Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
9.3
Points
9.0
Fiction/Nonfiction
Nonfiction
Word Count
44749
Points per Word
0.000201
Page Count
112
Points per Page
0.080357
Series
People Who Changed the World
Description
This book gives brief biographies of 100 scientists, from ancient Greece to the present day, who have made significant contributions to our understanding of the world around us.