to view or download - CBSE
to view or download - CBSE
to view or download - CBSE
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3Persona l, En viron m en ta lHygien e an d San ita tionActivity : Open Your Mouth ! Ha !Ha !HaCONCEPT :Hygiene of our “Mouth” isvery imp<strong>or</strong>tant.BACKGROUND :Learn the following:Pieces of food get trappedin the <strong>to</strong>oth surface and inbetween the teeth whenwe eat food items such asbread, cereals, pasta,crackers and pota<strong>to</strong> chipswhich stay in the mouthf<strong>or</strong> long periods of time.If we do not brush ourteeth, the food stays inbetween our teeth and the bacterias that live in our mouth breakthe food in<strong>to</strong> sugar products.These sugar products are converted in<strong>to</strong> acids that decay the <strong>to</strong>othenamel.Enamel is the protectiveouter coating of theteeth.If you eat snacks a lot,food is left on the teethlonger and increases yourrisk of <strong>to</strong>oth decay(cavities).OBJECTIVE :To make oneself aware ofthe need <strong>to</strong> keep themouth clean.MATERIALSREQUIRED:Chart papersshowing picturesof the mouth[Students with neat teethand gums can be used asprops].If possible rec<strong>or</strong>dedjingles <strong>or</strong> advertisementsadvocating <strong>or</strong>al hygienecan also be used.MODE :GroupTIME REQUIRED :30 minutes21