Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
2.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
260
Points per Word
0.001923
Page Count
24
Points per Page
0.020833
Series
Simple Machines (ABDO Zoom)
Description
Through simple text and photographs, young readers learn about screws.