By: Nour Al- By: Nour Al- AkraAkra

Safa HamiedSafa HamiedLayla Layla

MkhayberMkhayber

CAFFEINCAFFEINEE

Lesson outlineLesson outline•What is Caffeine?What is Caffeine?•How does Caffeine How does Caffeine affect the body?affect the body?

•How much is too much?How much is too much?•ActivitiesActivities

What is Caffeine?What is Caffeine?• Caffeine is a bitter, white crystal that acts as a drug.Caffeine is a bitter, white crystal that acts as a drug.• It can be found in seeds, leaves and the fruit of some It can be found in seeds, leaves and the fruit of some

plants.plants.• In humans, caffeine acts as a stimulant and In humans, caffeine acts as a stimulant and

temporarily fights off drowsiness and restores temporarily fights off drowsiness and restores alertness.alertness.

• Caffeine is toxic at adequately high doses, but Caffeine is toxic at adequately high doses, but ordinary consumption poses few known health risks.ordinary consumption poses few known health risks.

• Beverages containing caffeine, such as coffee, tea Beverages containing caffeine, such as coffee, tea soft drinks and energy drinks are very popular.soft drinks and energy drinks are very popular.

How does caffeine affect your How does caffeine affect your body?body?

Caffeine eating guides

Find-A-Word

Guess the food

This game will test your knowledge on how well you know your caffeine.

I will give you a series of clues and what you must do is guess what food I am talking about.

On the the table there will be bla bla and so on.

If you guess correctly you will win a prize

Bibliography

• http://www.pe2000.com/caffeine.html

• http://en. wikipedia. org/wiki/Caffeine