Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
5.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
888
Points per Word
0.000563
Page Count
24
Points per Page
0.020833
Series
Ask Isaac Asimov
Description
Explains in simple terms, the reasons for skin color, how it is determined by heredity, and how various environmental factors affect it.