Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3583
Points per Word
0.000279
Page Count
32
Points per Page
0.03125
Description
This book examines the history of rocketry and what has been learned from satellites orbiting Earth and probes traveling to other planets. The coauthor is Richard Hantula.