In many summers past we've visited Dundas, Ontario, where they hold their annual Cactus Festival. (Dundas greenhouses produce many of the cactus plants sold across Canada). Part of the festival was a street fair, which included sidewalk sales, games of chance, and a lot of rides. While wandering around, we noticed quite a few applications of physics and mathematics, and thought we would share them with you. Anything to avoid getting on that Ferris Wheel ...

Circular Motion



Hot Air and Helium


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