Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3491
Points per Word
0.000286
Page Count
48
Points per Page
0.020833
Series
Engineering Wonders (Rourke)
Description
Learn about the building techniques used to construct the Great Wall of China, the empires that constructed them, and what their purposes were over the centuries.