Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
450
Points per Word
0.001111
Page Count
24
Points per Page
0.020833
Series
My Science Library, 2-3
Description
This book provides a simple explanation of the differences between natural and man-made materials.