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A simple demo of order and chaos (and order again) – Home made P


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The helical model – our solar system is a vortex

https://www.youtube.com/watch?v=0jHsq36_NTU This video explains how our solar system travels through space, around the center of our galaxy - the Milky Way

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Square root in 3 seconds – math trick

https://www.youtube.com/watch?v=nUyLnjgGumg Learn how to teach calculating square root in seconds using this math trick

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Multiplication table trick using your hands

https://www.youtube.com/watch?v=70UVUlobZyM Learn how to each the multiplication table easily using this hands trick

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DNS Explained


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