If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Always wanted to be a dentist? Well, even if you have not, you’ll have lots of fun drilling teeth, filling cavities, and using your dental skills to solve lots of dental dilemmas. Hit the road with Glenn Martin, DDS and family and travel cross-country to 8 destinations, meeting new people and their mouths
More instructions in the game.