The Drinks The Drinks Coca Coca ColaCola

Liudvinavas Kazys Boruta Secondary schoolLiudvinavas Kazys Boruta Secondary schoolLithuaniaLithuania

Vilma Vilma MeškinytėMeškinytėRaminta MeškinytėRaminta Meškinytė

History of History of CCoca oca CColaola

In 1886, Coca cola was invented by Doctor John Pemberton, a In 1886, Coca cola was invented by Doctor John Pemberton, a pharmacist from Atlanta, Georgia. Coca Cola is a corbonated pharmacist from Atlanta, Georgia. Coca Cola is a corbonated soft drink sold in stores, restaurants and vending machines soft drink sold in stores, restaurants and vending machines worldwide. Coca cola is very damaging to the organism. worldwide. Coca cola is very damaging to the organism.

Coca colCoca cola’s advertisementsa’s advertisements

The QuestionnaireThe Questionnaire1.1. Are you:Are you:

a girla girl a boy?a boy?

2.2. What do you usually drink?What do you usually drink? Coca ColaCoca Cola JuiceJuice WaterWater Other ..................Other ..................

3.3. What drinks do you know that are unhealthy to your organism?What drinks do you know that are unhealthy to your organism?……………………………………………………………………………………………………………………………………..

4.4. Do you know, that it is unhealthy to drink Coca Cola?Do you know, that it is unhealthy to drink Coca Cola? YesYes NoNo I do noI do nott believe it. believe it.

5.5. Do you know, how many teaspoons are in the bottle of Coca Cola?Do you know, how many teaspoons are in the bottle of Coca Cola? 2 teaspoons2 teaspoons 10 teaspoons10 teaspoons 5 teaspoons5 teaspoons 20 teaspoons20 teaspoons

6. 6. AreAre you you interested in what harm makes the drinks that you drink to your organi interested in what harm makes the drinks that you drink to your organissm?m? I do not care about itI do not care about it Yes of courseYes of course NoNo

7.7. Are you told about the harm to your organiAre you told about the harm to your organissm?m? YesYes NoNo I do not care about itI do not care about it

8.8. Who told you about the harm of the drinks?Who told you about the harm of the drinks? ParentsParents TeachersTeachers FriendsFriends Nobody tells.Nobody tells.

The participants who took part in The participants who took part in the questionnairethe questionnaire

44%

56%

girls

boys

Drinks that usually drink our Drinks that usually drink our schoolschool’s students’s students

3%

35%

31%

31%Coca Cola

juice

water

other…

Do you knowDo you know that C that Coca oca CCola ola damagedamage the the organism? organism?

0

5

10

15

20

25

no yes I don’t believe that

Do you know, how many teaspoons Do you know, how many teaspoons are in are in CCoca oca CCola?ola?

0

2

4

6

8

10

12

14

16

18

2 teaspoons 10 teaspoons 5 teaspoons 20 teaspoons

how

muc

h th

ink

ExperimentExperiment

There was There was made made anan experiment experiment: : The Coca-ColaThe Coca-Cola’s’s impact impact to to 2 cents coin and the origin of organic 2 cents coin and the origin of organic materials - nails. The methodologymaterials - nails. The methodology of the experiment of the experiment is simple: the nails, as well as a coin is simple: the nails, as well as a coin are are placed inplaced intoto separate container separate containerss with Coca Cola, Libelle Citrusmix drink and Lithuanian Just with Coca Cola, Libelle Citrusmix drink and Lithuanian Just Cola Classic. Whereas the experiment is not scientific, we add drinks without measuring, Cola Classic. Whereas the experiment is not scientific, we add drinks without measuring, because it does not make a big difference.because it does not make a big difference.

The experiment will last some time. We will hold the experiment failed if the nails are in the jar The experiment will last some time. We will hold the experiment failed if the nails are in the jar and there are not visible effect on the two Lithuanian-cent coins and they could be used in and there are not visible effect on the two Lithuanian-cent coins and they could be used in circulation. The experiment will be held succeeded, if the nails melt and there we could see circulation. The experiment will be held succeeded, if the nails melt and there we could see visible changes of two cent coins.visible changes of two cent coins.

The results of the experimentThe results of the experiment

1.1. First day:First day: The nails in the jar floated for some time on the surface of the The nails in the jar floated for some time on the surface of the drink, then they deposited to the bottom. The coins deposited drink, then they deposited to the bottom. The coins deposited immediately.immediately.

2.2. Second day: Second day: Nails are lying the same on the bottom of the jar. The coins Nails are lying the same on the bottom of the jar. The coins took over the same colour as the drink.took over the same colour as the drink.

3.3. Third day: Third day: EEverything is the sameverything is the same as before as before..

4.4. Fourth day: Fourth day: Everything looks the same. It is very interesting, whether Everything looks the same. It is very interesting, whether the coins will be soften or not?the coins will be soften or not?

5.5. Fifth day: Fifth day: There is nothing new, so we make the conclusion that the There is nothing new, so we make the conclusion that the experiment will be failed. The coins that were in Just Coca has no experiment will be failed. The coins that were in Just Coca has no brown-colored stripes. The coins that were in Coca Cola has brown brown-colored stripes. The coins that were in Coca Cola has brown stripes. It is obvious that these drinks have different concentration of stripes. It is obvious that these drinks have different concentration of dyes, which is bigger in Coca-Cola.dyes, which is bigger in Coca-Cola.

The results of the experimentThe results of the experiment6.6. After After a a week:week: After a week the nails are not melted, metal coin as well. After a week the nails are not melted, metal coin as well.

Only one visible difference between coins which are in Coca Cola and Only one visible difference between coins which are in Coca Cola and in Just Cola because there colours are different. The coin in Just Cola in Just Cola because there colours are different. The coin in Just Cola did not changed the colour, while the coin in Coca-Cola became brown. did not changed the colour, while the coin in Coca-Cola became brown. Thus, we make conclusion that Coca Cola from the USA has more bad Thus, we make conclusion that Coca Cola from the USA has more bad materials.materials.

77. After two weeks: . After two weeks: In these photos we can see the difference between In these photos we can see the difference between coins:coins:

Coca Cola: Coca Cola: Just Cola: Just Cola:

ConclusionsConclusions

Coca cola Coca cola is a very dangerous drinkis a very dangerous drink. . This This drink has got a lot of materials that drink has got a lot of materials that

influence our organism so that we want to influence our organism so that we want to drink again after a very short time because drink again after a very short time because we do not freshen up with this drink. The we do not freshen up with this drink. The purpose of the producers of Coca Cola is purpose of the producers of Coca Cola is

not to give refreshment, but to make not to give refreshment, but to make people, particularly children, to buy this people, particularly children, to buy this

drink again and again.drink again and again.