Tag Archives: physics

A Physics Teacher’s Strongman Trick

Strongman tricks often involve seemingly impossible tasks like bending iron bars, lifting gigantic weights, or pulling trains with your teeth. This “teacher trick” doesn’t take great strength to impress. Using a clever arrangement of a mirror and a laser, students … Continue reading

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The First Day of School: Marshmallows and Spaghetti

I have used this as a first-day activity for several years. Students walk in, and sit in groups of three or four assigned for them. The groups are given a large¬†marshmallow, 20 sticks of spaghetti, about a meter of masking … Continue reading

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Forces

In the last few years, I have started the force unit off with demos, seat experiments, discussions, and conceptual questions. This year I decided to make a summary page for some of the activities we have done. They are first … Continue reading

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Modeling Terminology

In teaching modeling physics, there is some terminology that is used that I have found confusing. For instance, we (modeling teachers and authors of “Teacher’s Notes” in the modeling materials) talk about the paradigms. The paradigm is a real thing … Continue reading

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