Start with a question

Physics Hall

Forces, light, motion, balance, and shadows that change when you move something.

7 questions to explore.

Gravity LabOpen

Predict, change the conditions, and compare a jump on Earth and the Moon.

Prism LabOpen

Turn a prism and watch the incoming ray bend and spread into colors.

Shadow LabOpen

Move a light and an object to change a shadow’s length and direction.

Pendulum LabOpen

Change length, mass, and release angle, then compare two swinging pendulums.

Center of Mass LabOpen

Slide a weight across an object and watch when its center moves beyond the support.

Magnet LabOpen

Move a magnet, change poles and targets, and reveal a field-line model.

Sound LabOpen

Compare particle motion in air, water, and a vacuum with sound muted by default.