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Look at the cross section of a tooth in the right hand picture.
It labels the 9 parts of a tooth.
Look at the tooth in the left hand picture, it is blank.
Down the left hand side of the screen are 9 BLUE DOTS.
Drag and drop a DOT where you think the enamel is.
Drag and drop a DOT where you think the root canal is.
Drag and drop a DOT where you think the crown is.
Drag and drop a DOT where you think the pulp is.
Drag and drop a DOT where you think the root is.
Drag and drop a DOT where you think the nerves are.
Drag and drop a DOT where you think the bone is.
Drag and drop a DOT where you think the gum is.
Drag and drop a DOT where you think the blood vessels are.
To start the activity again simply refresh the page.