Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1771
Points per Word
0.000282
Page Count
24
Points per Page
0.020833
Description
Readers will learn about unidentified flying objects with explanations of famous past sightings, recent reports, and researchers' theories.