Teeth and taking care of them

TEETH AND TAKING CARE OF THEM

Выполнила :

ученица 3 «Б» класса

МОУ гимназия №2

Колесник София

учитель:

Крутиховская Ольга Игоревна

Здравствуйте!

Меня зовут София Колесник.

г. Волгоград - 2018

Every person wants to have healthy and clean teeth. We know that we need teeth not only for beautiful smile but also for chewing and talking.

There are a lot of tasty things we want to try but they all lead to caries. We must take care of our teeth, clean them. We can see a lot of advertisement of toothpaste. But which one is better? I decided to carry out investigation .

Objective : find out how toothpaste influences the strength of teeth .

5. Make up a memo for classmates

4. Experiments and tests

3. Survey

2. Find out about the invention of toothpaste

1. Study the structure of teeth

3

Studying the books, Internet

Experiments, tests

Survey

• if dental deposit leads to caries

• suggest that right teeth cleaning removes dental deposit

• suggest that toothpaste strengthen teeth

4

enamel

dentine

pulp

crown

neck

root

4

Survey

Visit the dentist

Tooth pastes

Clean teeth

I made a survey among my classmates. I found out that the most favourite toothpaste is Colgate, most children visit the dentist regularly. However, the fifth part of them clean teeth only once a day.

4

Studying dental deposit

After cleaning teeth

Before cleaning teeth

4

Studying influence of toothpaste on teeth

Control

I tried to find out the influence of toothpaste on eggshell. Now I know that toothpaste protects eggshell. This means that the same happens to our teeth.

2

3

4

1

4

Very important

• Clean teeth and tongue carefully with toothpaste .

• Check regularly your dental space .

• Clean teeth after every meal.

4

• dental deposit leads to caries

• Right teeth cleaning leads to teeth problems

• Toothpaste strengthen teeth

4

4