Слайд 3
CALCIUM ENAMEL MILK TEETH PERMANENT TEETH
TOOTH DECAY TOOTHPAST FLOURIDE ACID TOOTHBRUSH
Слайд 4
CALCIUM
A SILVER-WHITE METAL, THAT HELPS TO FORM
TEETH, BONES.
ENAMEL
THE HARD SURFACE OF YOUR TEETH.
Слайд 5
MILK TEETH
“BABY TEETH ” – THE FIST SET
OF TEETH IN THE LIFE OF A HUMAN
PERMANENT TEETH
THE
SECOND SET OF TEETH, FORMED IN HUMANS
Слайд 6
TOOTH DECAY
DESTRACTION OF THE ORGANIC MATTER OF
THE
TOOTH BY THE BACTERIA
ACID
A LIQUID CHEMICAL SUBSTANCE.SOME OF
IT CAN DAMAGE YOUR TEETH
Слайд 7
Toothpaste
A substance used for cleaning your teeth
Fluoride
A chemical
that helps to protect teeth against decay
Слайд 8
Toothbrush
A small brush
for cleaning
your teeth