Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.2
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3541
Points per Word
0.000282
Page Count
32
Points per Page
0.03125
Series
Stone Age Science
Description
Leo teaches his cat, Pallas, about energy and movement by applying his knowledge of science to their stone age world. The coauthor is Gerry Bailey.