Draw pictures of these things below:

Smile Talking

Singing

Dentine

Gun

Pulp

Cementum

Bone

Nernes

Blood

Enamel

Molars

Canine

Premolars

incisors

Complete the sentences:

Cavity - decay - acid

Teeth decay when __________attacks the enamel.

Soon a hole or_______________develops.

The_____________spreads.