Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
687
Points per Word
0.000728
Page Count
24
Points per Page
0.020833
Series
Simple Devices
Description
Text and pictures introduce the wedge, a simple device placed between objects to split, tighten, or secure a hold.