Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4033
Points per Word
0.000248
Page Count
32
Points per Page
0.03125
Series
Most Influential
Description
This book presents the most important scientific advances in history, from the idea that Earth is round to the discovery of DNA.