AGE ORAL HEALTH TOPICS MATERIALS & VISUAL AIDS 10-12 yrs Body, nutrition, hidden sugar & types of sweets, caries process, dental plaque, bacteria, caries registration, self–examination, importance of preventive measures Slides, videos, overhead projections, picture books, role-playing, cultivation of bacteria, worksheets, recipes, models 13-15 yrs Health & well-being, oral health in general, structure of tooth & supporting tissues, initial caries, oral hygiene, proximal caries, healthy lifestyles, tobacco & nutrition, sweet drinks, hidden sugar Overhead projections, slides, videos, leaflets, x-rays, newspaper articles, worksheets, music, music, dental floss, nutrition, computer programs, statistics 16-17 yrs Gingivitis/periodontitis, change to adult dental health care. Oral cancer & preventive measures Slides, videos, leaflets, newspaper articles, quality-of-life game, computer program Modified from stella . YL.Kwan et.Al . Health-promoting schools; an opportunity for oral health promotion: bulletin of the WHO (2005).