Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.4
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1197
Points per Word
0.000418
Page Count
32
Points per Page
0.015625
Description
This book describes the characteristics of aliens, highlights historical accounts around the world, and offers examples from books, television, and film.