Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.2
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4032
Points per Word
0.000248
Page Count
48
Points per Page
0.020833
Description
Mechanical engineers design machines to improve transportation, explore the solar system, and save lives. This book examines the history of this branch of engineering, what mechanical engineers do today, and what's next for the field.