¿Demasiada pasta de dientes?

Something a dentist puts in a cavity. A filling stops the tooth from rotting all the way through.

To keep something from happening. This fence prevents the dog from leaving its backyard.

Something permanent is meant to last forever. Your permanent teeth should last for the rest of your life, so take good care of them.

A chemical in toothpaste that helps prevent cavities.

Pictures of the insides of things. Dentists can use X-rays to get a better look at teeth.

The clear liquid in your mouth, sometimes called spit. It keeps your mouth wet and helps you swallow food. It also washes your mouth as you eat.