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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.

Bulk up your understanding of the "muscles" that move Theo Jansen's strandbeests.

Exploring Paper
Exploring Paper

Learn about origami, make your own paper, and find out the best way to fold a paper airplane.

Exhibitizing Cooperation

“No way! I lost a lot of cows last year!” is not something you’d expect to hear on the floor of a science museum.

Illusion Songs
Illusion Songs

A collection of auditory illusions found in indigenous folk practices, popular music, and scientific research.

Cafe Wall Illusion
Cafe Wall Illusion

Interact with the Cafe Wall Illusion.

Zebrafish

A model for heart development

Zebrafish

A model for heart development

Naked Eggs
Naked Eggs

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

Comet Approach Maneuvers

Learn the details of NASA's 2014 Rosetta Mission.

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.

Iron Science Teacher
Iron Science Teacher

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

Bird Call Quiz
Bird Call Quiz

Listen to bird songs and try to figure out which are songs, which are companion calls, and which are alarms.

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.

Why Save Seeds?
Why Save Seeds?

Find out why biodiversity benefits plants and people alike.

Muddy Waters

by Eileen Campbell • February 15, 2017

Winter rains muddy the waters in the Bay.

Antarctic Whales
Antarctic Whales

Humpbacks, minkes, and orcas are often sighted in the nutrient-rich Antarctic waters.

Conversation with Ocean Explorer Robert Ballard
Learn about ocean exploration from a famous explorer, Dr. Robert Ballard.
Plate Tectonics
Plate Tectonics

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

Behind the Screen: Making Motion Pictures and Television
Behind the Screen: Making Motion Pictures and Television
Soap Film Painting

Learn how to make beautiful "paintings" with soap and water.

Geology for Fossil Hunters
Geology for Fossil Hunters

Search a geological map of Ethiopia for fossils.

In Silhouette

In Silhouette invites you to experience remarkably complex and inventive works of shadow play.

Exploring the Traits of Life
Exploring the Traits of Life

Explore the Traits of Life exhibition space using this 360˚ panorama.

APE
Fostering Active Prolonged Engagement

APE was a four-year Exploratorium project to explore strategies and tactics to shift the role of visitors from passive recipient of information to active participant in the exhibit experience.

Collecting soil for Winogradsky Column activity
Bacterial Terrarium

With just mud, paper and an egg, you can grow colonies of multi-hued microbes!

Astronomy in Antarctica
Astronomy in Antarctica

What makes Antarctica inhospitable to life also makes it ideal for astronomy.

Cookie Subduction
Cookie Subduction

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

ColorFest Demonstration: Oaxacan Dyes And Textiles
Take a look at traditional Oaxacan dyeing practices.
Ancient Observatories Teacher's Guide
Ancient Observatories Teacher's Guide
Going Up? Get Fit
Going Up? Get Fit

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

Collecting soil for Winogradsky Column activity
Bacterial Terrarium

With just mud, paper and an egg, you can grow colonies of multi-hued microbes!

Candy Around the World
Candy Around the World

What kinds of candy are made and enjoyed in where you live?

Studio for Public Spaces: Field Notes
Studio for Public Spaces: Field Notes

An incubator for innovative public space ideas, projects and news

Total Solar Eclipse Android App
Total Solar Eclipse Android App
Exploratorium Exhibit Phenomena

Enjoy the colors and textures of phenomena demonstrated by Exploratorium exhibits.

San Francisco double decker bus
Explore San Francisco by Double Decker Bus

Buy discounted tickets online—hop-off at stop #3 to visit the Exploratorium.

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