Look in the mirror, use both hands to pull your lips wide, then snap your teeth open and closed [if you're confused, check the photo]. This makes you aware of your skull. Why, your face is just a thin layer of meat!
Look in the mirror, use both hands to pull your lips wide, then snap your teeth open and closed [if you're confused, check the photo]. This makes you aware of your skull. Why, your face is just a thin layer of meat!
This works even better with someone else’s mouth.