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History of money
The history of money: a brief explanation of barter, origin of coins, origin of notes.
Students can work independently with this video.
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Bitcoin: Briefly explained
Informative video about Bitcoin. The video can be used in the first years of secondary education. The video is very simple, the explanation is also basic.
Questions you can ask about the video:
- What is Bitcoin?
- How is bitcoin controlled?
- What is the …
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Converting formulas: Explanation video
in this video some formulas are transformed step by step. Transforming formulas is discussed in subjects such as mathematics, mechanics, physics, chemistry, ... In the video, mathematical formulas are mainly transformed, but the method can be …
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