explore
  |  something to watch
This video requires Flash. If you don’t have it, you can find it here. If you can’t run it, stay tuned; we’re looking into other solutions.
explore

ColorFest

Check out ColorFest, a two-month extravaganza celebrating color at the museum from July 1 to September 5.

Spectra From Space

An introduction to spectra and to the space-based telescopes. The site includes a number of hands-on activities.

Bob Miller's Light Walk

Artist Bob Miller's "Light Walk" at the Exploratorium will change the way you look at light, shadow, and images.

Seeing

What do you really know about what you see?

explore

Fading Dot

If you stare at this dot, for few moments it disappears.

INTERACTIVE

Squirming Palm

Can you make your palm squirm?

INTERACTIVE

Color Your Judgment

Can your eyes fool your nose? Find out with this experiment.

INTERACTIVE

Changing Illusions

Tease your brain with five interactive illusions. You won't believe your eyes.

INTERACTIVE

Colored Shadows

See how many colors you can make with only red, green, and blue bulbs.

HANDS-ON

Build Your Own Spectroscope

Build your own spectroscope, a device to analyze the spectrum of light.

HANDS-ON

Café Wall Illusion

Interact with the Cafe Wall Illusion.

INTERACTIVE

Glue Stick Sunset

Why is the sky blue? That's a sticky question.

HANDS-ON

Mix-n-Match

You can mix just three colors of light to make over 16 million different colors!

INTERACTIVE

Postcard Exhibits

Four exhibits small enough to fit on postcards.

INTERACTIVE

Afterimage

A flash of light prints a lingering image in your eye.

HANDS-ON

Bird in a Cage

See colors that aren't really there.

INTERACTIVE

Using UV Beads

Study ultraviolet radiation from the sun and other sources using UV beads.

HANDS-ON

Soap Film Painting

A soap film becomes an ever-changing work of art.

HANDS-ON

The Three Little Pig(ments)

Investigate how light and color interact by aligning three colored and one black overhead transparencies.

HANDS-ON

Aurora

Darkening polar skies often bring beautiful light displays.

ARTICLE

staff picks
  |  Food Science   |  Optical Illusions   |  Sports Science   |  Color
footer