Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.4
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1413
Points per Word
0.000354
Page Count
32
Points per Page
0.015625
Description
RobbO and RobbEE learn how a lever can be formed in three different ways to do different kinds of work. It can lift and lower as well as separate and open.