Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2143
Points per Word
0.000233
Page Count
32
Points per Page
0.015625
Description
This book describes how screws help squeeze things together, which animal's tooth has the shape of a screw, and when screws help us walk up hills.