1. With your group, build one mouth. 2. Make sure your mouth can open and close, includes a tongue, and has 20 teeth. 3. Take a picture of the mouth. 4. Bring the mouth to the teacher to put plaque in between the teeth. 5. Take another picture of the mouth with the plaque. 6. Use the "floss" pipe cleaner, to remove the plaque from in between the teeth. 7. Take the last picture of the mouth nice and clean. 8. Submit.