In this episode, Noah's having trouble with an old game from his childhood until Pete saves the day by tackling the twisty turns of topology. From donuts to coffee cups, and spheres to tori (or, as Noah calls them: toruses), come explore the interesting world of continuous deformations. It's time to get into shape!

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Questions Answered in the Episode: • What is the difference between topology and geometry? • How do you calculate the Euler characteristic of a shape?