The sold-out conference is presented by the San Francisco Bay Conservation and Development Commission (BCDC), in partnership ...

Guy Consolmagno is a religious brother in the Society of Jesus (Jesuits). He is an astronomer and Director Emeritus (2015–2025) of the Vatican Observatory, and President of the Vatican Observatory ...

Look through the free end of the tube, opposite the protractor, or sight along the tube’s top edge. Focus on something at eye level. Ask your partner to read the angle where the string crosses the ...

Up close, Posavec’s artwork is a colorful collection of symbols: cyan clouds, magenta lips, yellow suns, black cats, and more. From afar, the experience is very different—walk back a ways and you’ll ...

Change the atmosphere to change the water below. Create a carbon dioxide–rich atmosphere in a cup and watch how it changes the water beneath it. This model of ocean-atmosphere interaction shows how ...

You’ve probably seen an ice skater spinning on the tip of one skate suddenly start to spin dramatically faster. A diver or gymnast may also suddenly flip or twist much faster. This speeded-up rotation ...

Step inside a tornado, turn upside down in a curved mirror, walk on a fog bridge, and explore more than 650 hands-on exhibits. You'll find all of this and more at our beautiful bayside location.

Martin Lauber Founder and Managing Partner, 19York Alison Mauzé Philanthropist Mary Hope “MH” McQuiston Vice President, Autodesk Saul Perlmutter Professor, University of California, Berkeley Vijay ...

You may not be able to put a square peg in a round hole—but you can make a square wheel roll on a round road. Square wheels roll smoothly on a surface with bumps of the right size and shape. Using hot ...

Tinker with your LEGO bricks in a new way—construct whimsical contraptions by combining LEGO with everyday materials. You can playfully investigate topics such as kinetic sculptures, marble mazes, sky ...

Sunday (Daytime Members/Donors Only 10:00 am to Noon): 12:00 pm—5:00 pm ...

Sunday (Daytime Members/Donors Only 10:00 am to Noon): 12:00 pm—5:00 pm ...