If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Dora has a lot of problems with her teeth. She ate sugar bars , candies and 10 chocolates in a single day and now all her teeth are broken. You are a dentist so you have to repair all her teeth or implant new ones.
Use mouse to select the tools on the tray needed to repair the teeth.