Science Lab · Test the unexpected

Would a pendulum swing differently on the Moon?

Predict, experiment, observe and understand with our first reusable interactive science experiment.

Interactive Science Lab

The Moon Pendulum

Would the same pendulum swing faster or slower on the Moon?

Make a prediction before changing gravity:

Gravity preset
Period (approx.)2.01 s
Elapsed time0.0 s
Oscillations0.00

Idealized small-angle pendulum model. Timing is based on animation-frame updates and may pause in background tabs; measurements represent simulated time, not laboratory observations.