Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4183
Points per Word
0.000239
Page Count
48
Points per Page
0.020833
Series
Velocity; Unusual Histories
Description
This book traces the history of robots, from the early designs of the mid-1900s to today's modern designs.