Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
559
Points per Word
0.000894
Description
What caused the dinosaurs to die out millions of years ago? Was it a meteorite that hit the Earth or natural changes in the Earth's climate? Fast Lane Green Non-fiction, Level 13.