Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2280
Points per Word
0.000219
Page Count
32
Points per Page
0.015625
Series
Great Engineering
Description
Roads allow people and goods to travel across land quickly and safely. Discover the engineering behind roads.