Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
7.4
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2245
Points per Word
0.000223
Page Count
32
Points per Page
0.015625
Description
Look around you! Glass is everywhere: the mirror where you brush your teeth in the morning, the test tube in your science class, and your cup of juice on the dinner table. But what do you really know about it? Where did it come from?