
Area and perimeter (circumference) and why the area of Circle is “2 Radius Times PI”. And basics of calculus.
https://youtu.be/RQtHuGn8LPA
Greek Mythology is believed by many people, but do you know the story. And with pictures to let you understand more
https://youtu.be/jJNtmucF7HI

You can know more science, myth story here !



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