Masks and vaccinations are recommended. Plan your visit
Disappearing Glass Rods
When light passes from one clear medium into another, it (usually) bends—a phenomenon called refraction. Distortions caused by refraction are part of why you can see objects that are clear.
Where: Crossroads: Getting Started
Focused Conversation
This giant balloon bends sound waves just as a lens bends light.
Where: This exhibit is not currently on view.
Hoop Nightmares
Your brain adapts quickly to a warped view of the world, turning baskets into air balls.
Where: This exhibit is not currently on view.
Image Relay
Lenses transmit an image of your face across space.
Living Systems Explainer Station
Explainers do biology and botany demonstrations.
Where: Gallery 4: Living Systems
Seeing and Listening Explainer Station
Explainers do light and sound demonstrations.
Sun Painting
Created by artist Bob Miller, this classic Exploratorium exhibit is a “live” painting that uses light from the Sun as its palette.
Watch Water Freeze
Ordinarily, water freezes too slowly to be appreciated. Here, polarized light and an ultra cold slab let you watch water crystalize rapidly in real time. The colorful mosaic of ice that forms is different every time.
