Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
921
Points per Word
0.000543
Page Count
24
Points per Page
0.020833
Series
Read All About It (Rourke)
Description
Describes simple machines and how they work, including the inclined plane, levers, wheels and axles, the wedge, screws, and pulleys.