Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2376
Points per Word
0.00021
Page Count
40
Points per Page
0.0125
Description
Readers will learn about early scientists Antonie van Leeuwenhoek and Galileo Galilei, who used similar observation tools but saw the world very differently. Their discoveries led to innovations in both microscopes and telescopes.