Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3404
Points per Word
0.000294
Page Count
31
Points per Page
0.032258
Series
Cornerstones of Freedom
Description
This book is an account of the worst disaster in the then 25-year history of United States space exploration, the loss of the shuttlecraft "Challenger" and its seven-member crew.