Dear Dr. Cory: Why do we brush our teeth? Lucy Washington Dear Lucy: Teeth do an amazing job of tearing, mashing, and grinding food. But teeth are built with a lot of places for food to hide. Food left on
Reach your toothbrush
Deep inside.
Smile like a zebra;
Curl your lips.
Brush those front teeth
Gums to tips.
Sniff like a python;
Stretch your tongue.



