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Exploratorium
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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.

The Gong Show: Exploring Metal
Explore the science, history, and art of gongs.
Beyond Einstein: World Wide Webcast
Beyond Einstein: World Wide Webcast

In celebration of Albert Einstein's work in 1905, science laboratories and museum around the world (including the Exploratorium) participated in a twelve-hour webcast that explored Einstein's influence on current physics research.

Solar Images
Solar Images

The more astronomy changes, the more it stays the same. This series of images juxtaposes ancient and modern study of the celestial bodies.

The Cold Water Candy Test
The Cold Water Candy Test
Scouting Oregon for the 2017 Solar Eclipse

by Eileen Campbell • September 7, 2016

Road trip! Scouting Oregon locations for filming the 2017 solar eclipse.

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.

Seeing
Seeing

What do you really know about what you see?

Look Inside a Tooth
Look Inside a Tooth (Interactive)

Zoom into a fossil chimp tooth.

Drives & Gears
Drives & Gears

What is a gear ratio? And how do gears help make the bicycle so efficient?

Getting Started with Science Journal
Getting Started with Science Journal

Turn your phone into a pocket science laboratory with tools to measure light, motion, sound, and more.

Active Zone: Links
Active Zone: Links

Realtime data, more about earthquake dynamics, and loads of other information.

Ancient Observatories
Ancient Observatories

Journey into Chaco Canyon, where ancient people built monuments to the cosmos. Journey to Chichén Itzá, where the Maya built monuments to the sun.

Exploratorium visits the NASA Jet Propulsion Lab in Pasadena, CA

See the JPL "sandbox" where robotic rovers are tested.

Resonance

Get your ringing questions about sound answered here.

Science of Sharing Educator Activities
Science of Sharing Educator Activities

Explore the ideas behind Science of Sharing with these Activities.

“They Say They Want to Bring Me in Guilty”

How can forensic science become more scientific?

Conductivity Explorer
Conductivity Explorer

See how well various materials conduct electricity and use Science Journal to explore your data.

Turbulent Landscapes
Turbulent Landscapes

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

Live Cinema | Brent Green and Sam Green

Enjoy the immediacy and immersive storytelling of this cinematic collaboration.

Take the Beat Back
Take the Beat Back

Uncover the everyday origins of some extraordinary instruments.

The Amazing Water Trick
The Amazing Water Trick

Do hot water and cold water mix?

Fireworks in a Bottle

by • July 3, 2015

Make your own liquid “fireworks” with this simple and safe activity.

Penguins, Part I
Join us in conversation with David Ainley and other ...
How to Build a Spectroscope
How to Build a Spectroscope

Using a spectroscope, you may see that what appears to be a single color of light is really a combination of colors called a spectrum.

The Exploratorium Shop

Visit the beating heart of the Exploratorium—our shop.

Polar Geography
Ice

There's more to polar ice than just frozen water. Learn about the many varieties of ice found at the poles and how and where they form.

ColorFest Demonstration: Oaxacan Dyes And Textiles
Take a look at traditional Oaxacan dyeing practices.
Lunch with a Scientist, 2014

Can stem cells treat Alzheimer's disease?

Build a Solar System
Build a Solar System

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

Garden Variety
Garden Variety

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

Seeing
Seeing

What do you really know about what you see?

Bird in a Cage: Materials and assembly

Do the Bird in a Cage experiment with some basic materials.

Interview with Roscoe Mitchell

Check out an interview with innovator, musician, and composer Roscoe Mitchell.

The Wheel
The Wheel

Why do road bikes have thin tires, while mountain bikes have fat tires?

An Artist Looks at Life on an Undersea Volcano
What's a painter doing on this scientific research ship?
Cancer
Cancer

Cells behaving badly

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.

Going Up? Get Fit
Going Up? Get Fit

The 18,000-foot Mt. Parinacota presents some fitness challenges for climbers.

Colored Shadows

Not all shadows are black. Discover a rainbow of shadows here.

Cookie Subduction
Cookie Subduction

Get a taste of how the earth's plates move.

"No One Here Gets Out Alive”

Consider the ethics and legal ramifications of physician aid in dying.

Listening to Solve Problems
Listening to Solve Problems

Lisa Miller is a mechanic and teacher who shows her auto shop students how to use their listening skills to fix cars.

Sound Automata (pdf)

Explore the surrounding sounds that everyday objects make. Build a noise contraption from these objects, then add a PicoCricket to automate your contraption. Finally, add a light sensor and program your sound automata to "play" when triggered by light.

Opera singers
Opera singers

Opera singers carry notes that seem to last forever. How do they do it?

Monthly Wallpaper
Monthly Wallpaper

Decorate your desktop with some of the most intriguing pattern and perception images from the Exploratorium.

Master Painter Jampa Choedak
Dive into senses with painter Jampa Choedak's work using thangka techniques.
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.

A Joint Effort

See how we cut the Exploratorium in two for seismic safety.

Saturn: Jewel of the Solar System
Saturn: Jewel of the Solar System

Explore Saturn, its rings and moons, and see the latest images.

Water Bottle Membranophone
Water Bottle Membranophone

Staff member Vivian Altmann presents the "Snack" Water-Bottle Membranophone." Make some noise with simple materials.

Extended Cinemas 2018

Contemplate the continuum of cinema at After Dark. 

Pictures from Light
Pictures from Light

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

The Tinkering Studio
The Tinkering Studio

Activities and workshops for playful invention, investigation, and collaboration

Any Little Patch of Dirt
Any Little Patch of Dirt

A trash-filled median blossoms into a community oasis.

Neurons
Neurons

A fish-eye view of the brain

Egg Anatomy
Egg Anatomy

An inside look at a chicken's egg.

The Words of Sound

Listen as we demonstrate the meaning of sound jargon.

The Joshua Light Show and Moon Duo (Part 2 of 2)

Experience the psychedelic visuals of the legendary Joshua Light Show.

Kronos Quartet: Performance

Watch selections from the Kronos Quartet's performance at Resonance.

Neighbor's Stereo Blues
Neighbor's Stereo Blues

Why do I hear the bass from my neighbor's stereo, but not the treble?

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