Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
8588
Points per Word
0.000116
Page Count
64
Points per Page
0.015625
Description
Readers learn how items like wheelbarrows, the first toothbrushes, and early earthquake detectors have evolved into devices we know today and discover just how big of an impact the Ancient Chinese have had on your life.