LOL! Hazel Fanny, the Science Granny is hilarious and educational! After Bill rides a sky-high bicycle, demonstrating the center of gravity, this elderly woman and her girlfriends play tug-of-war with a gang of bikers to display what happens when forces are unequal. Detailed explanations aren't really given, but you can effectively show this as an attention-getting introduction to your unit on forces.

Concepts

center of gravity, gravity

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Additional Tags

center of gravity, unequal forces, science

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Classroom Considerations

• This video is hosted on YouTube