Curated OER
Pendulums
Pendulums are simple, yet engaging demonstrations of harmonic motion. Dr. Carlson uses a very large example of a pendulum: a bowling ball on a string hanging from the ceiling! Learn from Dr. Carlson how you can teach about the strength...
Steve Spangler Science
Marble Gravitron - Sick Science! #023
Entertain and educate physics pros with this activity. They place a marble in a wine glass, get it spinning, and then turn the glass upside down. As long as it spins, centripetal force keeps the marble from falling out! Show this video...