Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
456
Points per Word
0.001096
Page Count
24
Points per Page
0.020833
Series
Mega Machines!
Description
On nearly every construction site, cranes are hard at work lifting heavy materials. The largest cranes are used to build skyscrapers and oil rigs while smaller gantry cranes can help factory workers move heavy boxes from place to place.