Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2544
Points per Word
0.000197
Page Count
32
Points per Page
0.015625
Series
Great Engineering
Description
Dikes and levees help protect people from rising floodwaters and hurricanes. Discover the engineering behind dikes and levees.