Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
8.2
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5146
Points per Word
0.000194
Page Count
63
Points per Page
0.015873
Series
Eyewitness Science
Description
Machines that make, shape, test, and use materials, plus 3-D models that explain the principles involved, revealing the innovations and the research that are transforming our lives.