Contributor Flint Wild

Update
01-01-1998
Content Type
Lesson Plan
Grade Level
Ninth grade, Tenth grade, Eleventh grade, Twelfth grade
Object Type
Website
License

This activity has students construct a simple respirometer using a plastic soda bottle. They exhale through some tubing into the bottle and record the volume of their exhalation. They then repeat the experiment under different conditions, such as following.