Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.8
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1080
Points per Word
0.000463
Page Count
16
Points per Page
0.03125
Series
Rigby Literacy
Description
Long ago, many unusual animals lived on the Earth. Some of them are extinct, many evolved into animals we see today, and some of the animals from long ago have stayed exactly the same and are still around!