Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1594
Points per Word
0.000314
Page Count
32
Points per Page
0.015625
Series
Ultimate Speed
Description
This book examines the history of rocketry, and describes how rockets work, V-2 rockets of World War Two, Sputnik, and the Mercury Seven.