Supertooth and Good Food Friends Plaque Watch School Project for better tooth care. Home * Brush * Floss * Chewing * Experiments * Supertooth book

Brushing
Few cavities occur at gum margins where the brush and saliva have good access.
Food dye can colour plaque on teeth. Brushing, wiping a cloth over teeth or chewing fibre like celery string, removes the coloured plaque.