AR Book Level
5.6
AR Points
1
Word Count
4,728
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
205642 EN
About this book
The science of really gross things. Most of the time you don't find your own smells and oozes and crud too disgusting. It's usually the same stuff on someone else's body that's really gross. But the reasons for the ickiness are identical.