Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
2.6
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
330
Points per Word
0.001515
Page Count
48
Points per Page
0.010417
Description
National Geographic Co-readers provide one page of adult read-aloud and one page of kid read-aloud text on each spread. Young readers learn how and why animals emit light.