Masks and vaccinations are recommended. Plan your visit
Discover why the sky is blue and the sunset is red.
A rotating black-and-white disk produces the illusion of color.
Learn how to fly with this neat mirror trick.
Tune in to tunes with your teeth.
Make a stationary triangle appear on a spinning wheel.
Without a boundary, it’s hard to distinguish different shades of gray.
A flash of light leaves a lingering image.
The perceived color of an object depends on its background.
Listen to a beam of light.
Make yogurt from yogurt.
Different kinds of light can be used to study life.
Stain your clothes on purpose.