Explore, Play, Discover: Websites, Activities, and More

These unique – and uniquely beautiful – seal species spend their lives amid the sea ice

Download desktop wallpaper for your computer.

the Fudge House on Fisherman's Wharf in San Francisco!

Listen to the sound of a rainstorm – anytime, anywhere.

Discover the uncommon stories behind the most common fruits and vegetables.

Find out what all that fiddling around before a concert is really about.

Bubbles are round when they float free through air. But what happens when you pack bubbles together?

An introduction to the concepts and theories that contribute to contemporary complexity research.

Do hot water and cold water mix?

An introduction to the concepts and theories that contribute to contemporary complexity research.

Is it just a glorified plank with roller skate wheels on it? Or is it a highly engineered device through which kids have reclaimed the urban landscape, bringing creativity and style back to the sterile asphalt spaces of sprawl?

What happens to meat when you cook it?

Visit an organic egg farm, and see the science behind raising those eggs.

The lure of Terra Australis Incognita begins with the Ancient Greeks and ends with modern cruise ships.

Cuatro exposiciones lo suficientemente pequeñas para caber en tarjetas postales.

What do you really know about what you see?

Just how much fat is in ground beef? You may be surprised.

What's in that cup of coffee anyway? Find out about the history and chemistry of coffee.

Scientists dig under the surface for clues to past climate

Find the answers to common Sport! Science questions.

Play with the stuff that makes dough stretchy.

Discover the uncommon stories behind the most common fruits and vegetables.

An introduction to the concepts and theories that contribute to contemporary complexity research.

Looking at the night sky can help you see how your eyes and brain make sense out of moonlight.

How good is your friend's driving? You be the seismometer, and find out whether your pal is a smooth sailor or a mover and shaker.

With a lens, you can bend light to make pictures of the world.

See a map of recent earthquakes in the United States, and learn why earthquakes happen so frequently on the West Coast.

A naked egg is an egg without a shell. Using vinegar, you can dissolve the eggshell without breaking the membrane that contains the egg.

High energy prices got you down? Discover how pickles can ease your troubles.

Land of ice and people

Find out why biodiversity benefits plants and people alike.

Listen in on conversations with Laurie Anderson, Brian Eno, and others in Speaking of Music Rewind.

A model for heart development

Each webcast, the Exploratorium staff and teachers demonstrate their science projects and compete for the title of IRON SCIENCE TEACHER!

Play a memory concentration game: Listen closely then match pairs of sounds.

Download desktop wallpaper for your computer.

Want to understand how to predict when the good waves are coming to your shore? It helps to start with the basics behind the formation of ocean waves.

Meet a kinetic sculptor.

Learn to count like the Maya by studying one of their ancient stone documents.

Learn about the body's vital defense force.

A bicycle, masking tape, paper, pencil, and a little curiosity are all you need to find out how the gears of a bicycle work.

The Maya were expert sky-watchers, careful observers of the motions of the celestial bodies...