“Wonder Funday is more than an afternoon of play and discovery—it’s an investment in the next generation of explorers,” said Sydney McDowell, Co-Chair of the Family Host Committee. “When you join us, ...

Bilingual, family-friendly event on Saturday, September 27, showcases hands-on activities, inspiring talks, live music, and ...

The Exploratorium has been sparking curiosity for more than 50 years, inspiring learners of all ages through hands-on science ...

The Exploratorium is a 501 (c) (3) nonprofit organization. Our tax ID #: 94-1696494 © 2025 Exploratorium Terms of Service Privacy Policy Your California Privacy Rights ...

The Exploratorium is a 501 (c) (3) nonprofit organization. Our tax ID #: 94-1696494 © 2025 Exploratorium Terms of Service Privacy Policy Your California Privacy Rights ...

Observe the behavior of the brine shrimp under the ambient light in the room. What do you notice? Turn off the lights in the room. To maximize darkness, you can also put the container in a cardboard ...