Learn with us online while the Exploratorium is temporarily closed. You can help us reopen—donate today.
We know where our bodies are even with our eyes closed.
What you see is often affected by what you expect to see.
See pictures in thin air.
Now you see it; now you don’t—an object without a sharp edge can fade from your view.
What happens when you get off the merry-go-round?
A rotating black-and-white disk produces the illusion of color.
Learn how to fly with this neat mirror trick.
Make a friend disappear, leaving only a smile behind.
Distort your vision and see what your brain learns.
(Embarcadero at Green Street)
San Francisco, CA 94111
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