Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.4
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
9931
Points per Word
0.000201
Page Count
48
Points per Page
0.041667
Series
History of Space Exploration
Description
This book illustrates how the technology of space probes provides us with astonishing facts about the celestial bodies in our Solar System, and also examines how these remarkable crafts help us explore the Universe.