Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1716
Points per Word
0.000291
Page Count
31
Points per Page
0.016129
Series
Isaac Asimov's New Library
Description
Offers an account of how scientists and amateurs use instruments such as space telescopes, computers, radio telescopes, and binoculars to study the universe.