Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3914
Points per Word
0.000255
Page Count
32
Points per Page
0.03125
Series
Stone Age Geometry
Description
Leo introduces Pallas to the three-dimensional world of spheres. His inventive projects cut into this smooth, rounded shape to reveal the secrets of its radius, circumference, and diameter. The coauthor is Felicia Law.