A free English-speaking club located in Chelyabinsk, Russia

back-to-school

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Astronomy: The Basics of Astonomy

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Redox Reactions

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Back-to-school Astronomy lesson: Constellations

In this lesson, you will learn about the new presentation of constellations.

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Back-to-school IT lesson: Cryptography. Basic cyphers

In this lesson, you will learn about what cryptography is and how some basic cyphers are made.

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Back-to-school Geodesy lesson: The basics of geodesy

In this lesson, you will learn about various ways to measure Earth that people have come up with so far.

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Back-to-school Physics lesson: Mechanics

In this lesson, you will learn about the basics of mechanics.

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Back-to-school PE lesson

Let's move!

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Back-to-school Calculus lesson: Series

In this lesson, you will learn the concept of series and why they are important.