Lesson 2 Aims To know why it is important to look after our teeth To know what are healthy and unhealthy snacks for our teeth To know how to check foods and drinks to see how healthy they are ID: 1014824
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1. Oral Health Lesson 2Learning about healthy teeth: eating
2. Lesson 2AimsTo know why it is important to look after our teethTo know what are healthy and unhealthy snacks for our teeth To know how to check foods and drinks to see how healthy they are
3. RecapBacteria + Sugar in Plaque = Acid Acid + Tooth DecayTooth DecayTooth ErosionAcid in food and drinks + Tooth Erosion
4. Results of science experimentComplete the experiment report:What happened to the eggs? What was the outcome?How quickly did the changes happen?Was your hypothesis correct?What does this mean about what we drink and our teeth?Was the experiment a good way of testing how our teeth are affected by liquids?
5. Results of science experimentEvery time you have a sugar hit, there is an acid attack on your teethThe acid weakens and dissolves the hard surface of teeth
6. Healthy Snacks
7. Unhealthy Snacks and sugary/acidic drinks
8.
9. How much sugar is in food and drink? 1 teaspoon = 4 grams of sugar
10. Sugar but with a different name!What other words mean sugar?GlucoseSyrupHoneyMolassesSucroseFructoseMaltoseModified starch…….list goes on!
11. Children aged 7 to 10 should have no more than 24g of sugar a day That is only 6 teaspoons of sugar (or 6 sugar cubes)Adults should have no more than 30g of sugar a day (7 sugar cubes)How much sugar is too much?
12. ActivityHow many teaspoons of sugar in each of these?One teaspoon = 4 grams of sugar12345678
13. Answers12345678
14. Tips to Prevent Tooth Decay and Tooth ErosionCut down on foods and drinks that contain sugarCut down on fizzy drinksAvoid sports drinksLook after your teeth- brush every dayIf possible, avoid brushing your teeth after having anything acidic for at least 30 minutesHave regular dental check-ups
15. Homework/ ActivityDewi has been to his dentist, who is worried that Dewi may be getting tooth decayThe dentist has asked Dewi to keep a food and drink diary for two days, writing down everything he eats and drinksDewi liked filling in the diary and took it back to the dentist at his appointment two weeks laterFollow the worksheet to look at Dewi’s food and drink diary