Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.9
Points
3.0
Fiction/Nonfiction
Nonfiction
Word Count
14984
Points per Word
0.0002
Page Count
80
Points per Page
0.0375
Description
This book profiles seven modern achievements in exploration technology, discussing their development and qualities and examining their contributions to scientific or technological advances.