Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.5
Points
3.0
Fiction/Nonfiction
Nonfiction
Word Count
17864
Points per Word
0.000168
Page Count
128
Points per Page
0.023438
Series
Venture Book
Description
This book surveys the invention, development, and different uses of rockets, from their beginnings in ancient Greece and China to modern efforts to explore space.