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In the first episode of the segment have you ever known?
We learn about the causes of strange dreams and the stages of sleep that a person goes through.

Why are vegetables fruits and fruits vegetables?
duration: 05:17
In this episode, our colleague Hala will explain how to classify vegetables and fruits.

Calculator
duration: 04:21
In this episode of “Omrek Arafat”, our colleague Hala introduces us to the mechanism of the calculator in the past compared to ....

pain
duration: 02:49
In this episode of "Omrek Arafat", we discover with Hala the reasons for feeling pain and how we feel it.

How did they know the sound of dinosaurs?
duration: 03:36
In this episode of "Omrek Arafat", we discover how scientists were able to identify dinosaur sounds.

Glass industry
duration: 03:41
In this episode of “Omrek Arafat”, we discover how glass is made and the reasons for its transparency.