Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.6
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2681
Points per Word
0.000186
Page Count
32
Points per Page
0.015625
Description
The idea that aliens might visit our planet has gripped humans for a long time. Extraterrestrials are popular in science-fiction books, films and TV series. Explore the question; are we alone in the galaxy?