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  • Tinkering at Home

    Try this collection of prompts for tinkering at home.

  • Learning Toolbox: Engage in activities about the science of coronavirus and explore our online resources for learning at home.

  • Explore water's crucial role in food and cooking.

    Science of Water: Food   Explore water's crucial role in food and cooking.

  • Shadow Box exhibit

    Browse our growing online collection of interactive exhibits.

  • Global Climate Change Explorer • Discover how researchers study climate change and examine the latest scientific data.

  • Science Snacks

    Low-cost, teacher-tested activities for the classroom and the curious.

  • Wired Pier Environmental Field Station • Explore weather, air quality, and water conditions from San Francisco Bay

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

Dive into websites, activities, apps, and more.

Become a Word Historian
Become a Word Historian

Learn how to find the histories and origins of words.

Extended Cinemas 2018

Contemplate the continuum of cinema at After Dark. 

Build a Solar System
Build a Solar System

Make a scale model of the Solar System and learn the REAL definition of "space."

Live Eye on the Earth
Live Eye on the Earth

Want to see where the biggest quakes have been this week? Follow a few of the links below to see what's shaking in your neighborhood and around the world.

Motor Effect

How do scientific discoveries become practical inventions?

Tim Hunkin's Tinkerer's Clock

British artist Tim Hunkin discusses his whimsical Tinkerer's Clock.

Robo-Car Derby
Robo-Car Derby

Demonstrations of electric Robo-Cars made by 22 Science Summer students.

Light Walk
Light Walk

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

Kronos Quartet: Interview

Join Resonance host Sarah Cahill in interviewing the Kronos Quartet.

Pictures in a Box
Pictures in a Box
Look closely at a TV and a newspaper and you’ll notice they are made up of lots of tiny dots
Braking & Steering
Braking & Steering

How do you stop and steer a bicycle? What forces keep the bicycle from falling over?

Build a Soundscape
Build a Soundscape

How do different sounds combine to make the unique audio environments of specific places? Build the soundscapes of a beach and a train station.

Creating the Campus
Creating the Campus

Explore an interactive map.

Sunspots
Sunspots

Map sunspots and build an apparatus for safe sunspot viewing!

Underwater World
If you sink it, they will come.
Big Chair, Little Chair

How far away ARE those chairs?

Seismic Science: Damage Control
Seismic Science: Damage Control

We can't predict when an earthquake will occur, but we can avoid some potential disasters.

Okkyung Lee Performance

Experience the thrilling improvisations of renowned cellist Okkyung Lee.

Cantilevers

Build cantilevers from bamboo garden poles and drinking straws and discover the importance of scale.

Science of Cooking
Science of Cooking Archive

Explore the science behind food and cooking with recipes, activities, and archived Webcasts.

About Chaco Canyon
About Chaco Canyon

What brings archeologists and astronomers alike to this ten-mile canyon in remote New Mexico?

Made for Movies: Indiana Jones

Hear tales of visual-effects adventure from ILM's Lorne Peterson.

Peripheral Vision: Experiment

Grab a friend and measure the outer limits of your vision.

Total Solar Eclipse: Live From Turkey
Total Solar Eclipse: Live From Turkey

On March 29, 2006, a total solar eclipse occurred when the new moon moved directly between the sun and the earth. The moon’s shadow fell on the eastern tip of Brazil, sped eastward across the Atlantic, through northern Africa, across the Mediterranean, an

Afterschool Activities: Sound Sandwich
Afterschool Activities: Sound Sandwich

Make a crowd-pleasing noisemaker called a sound sandwich, which you can adjust to raise or lower its pitch.

Curveballs
One of the niftiest tricks up the pitcher's sleeve is the ability to make a ball curve.
The Lighter Side of Wonder: A Conversation with Lena Herzog

Join curator Marina McDougall for a conversation with photographer Lena Herzog.

Stripped-Down Motor
Stripped-Down Motor

Build a stripped-down motor, a simple, easy-to-make version of the electric motors found in toys, tools, and appliances.

Be mesmerized by the PVC structure that allows Strandbeests to walk.

Antarctic Seals
Antarctic Seals

Crabeaters have extraordinary teeth, Weddells are downright cute, and leopards are as fierce as their namesake

Preserving our Wild Fish

Check out efforts to restore California’s native steelhead and salmon. 

Journey to Mars
Journey to Mars

Learn about the rovers that have been exploring Mars since 2004, and view the amazing images they've taken.

Bicycles and Drag
Bicycles and Drag

Find out why wind resistance is a big drag for bicyclists, and use our calculator to estimate drag for yourself.

Crystal Creations
Crystal Creations

Grow spikes of crystals in the sun.

Seymour Papert Lecture
Seymour Papert Lecture

Learn how to bridge the digital generation gap

Bread Worldwide
Bread Worldwide

Tour the Breads of the World

Total Solar Eclipse China 2008
Total Solar Eclipse China 2008

View the full eclipse visible from China in 2008.

Total Solar Eclipse: Live From Turkey
Total Solar Eclipse: Live From Turkey

On March 29, 2006, a total solar eclipse occurred when the new moon moved directly between the sun and the earth. The moon’s shadow fell on the eastern tip of Brazil, sped eastward across the Atlantic, through northern Africa, across the Mediterranean, an

The Detrimental Effects of Solitary Confinement on the Brain

How does solitary confinement affect the human brain?

Arctic Seals
Arctic Seals

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

Naked Eggs
Naked Eggs

Use your naked egg to experiment with osmosis, the movement of water across a membrane.

Make Your Own Petroglyph
Make Your Own Petroglyph

Try your hand at explaining symbols both modern and ancient, and then make your own.

Light Walk
Light Walk

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

Ocean Discovery Talk | Whale Rescue

How do first responders rescue whales tangled in debris?

Black Magic
Black Magic

Discover secret colors hidden in a black marker!

Child’s Play, by Jason Bolte

Explore the rhythm of "Child's Play" with composer Jason Bolte.

Pneumatic Tubes

WHOOSH! Leander Robinson gives the details on Stanford Hospital's pneumatic system.

Gluten Balls
Gluten Balls

Play with the stuff that makes dough stretchy.

Chain Reaction
Chain Reaction

Rube Goldberg-inspired cause and effect contraptions using everyday materials and found objects.

Antarctic Seals
Antarctic Seals

Crabeaters have extraordinary teeth, Weddells are downright cute, and leopards are as fierce as their namesake

Bronx Cheer Bulb
Bronx Cheer Bulb

Your CRT screen may appear to wiggle when you give it the raspberry, but the only thing wiggling is you.

Light Walk
Light Walk

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

Nautilus
Nautilus

Follow along with expedition leader Bob Ballard and his crew on the exploration vessel Nautilus as they search for hydrothermal vents, underwater volcanoes, and ancient shipwrecks.

Zebrafish

A model for heart development

TV Dots
TV Dots

See how TV screens create images from many tiny colored dots of light.

Darwin Days
Darwin Days

In February 2009, the Exploratorium hosted Darwin Days, a series of presentations, debates, and discussions exploring the ways scientists continue to learn from and apply their knowledge of evolutionary biology to a broad range of pursuits.

Cheese FAQ
Cheese FAQ

Have you ever wondered what makes blue cheese blue, or why some cheeses are hard and others soft?

Exploratorium Magazine
Exploratorium Magazine

From 1977 until 2003, the Exploratorium published a quarterly magazine. The Exploratorium Magazine Online is a companion to selected issues of the print magazine, providing key articles and activities and including multimedia features.

A How-To Guide for Viewing Eclipses
How to View an Eclipse
Alonzo King LINES Ballet and Bernie Krause: Performance

Get mesmerized by choreographer Alonzo King and soundscape artist Bernie Krause.

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