Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3339
Points per Word
0.000299
Page Count
32
Points per Page
0.03125
Description
In this book, take a voyage of discovery from the ancient Greeks to Galileo to astronauts today, and find out how technology, skill, and imagination help us explore our solar system.