Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.7
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
10382
Points per Word
0.000193
Page Count
111
Points per Page
0.018018
Description
This book presents the life of the seventeenth-century scientist who made predictions about the comet which bears his name and discusses many other important scientific contributions he made.