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00:25:50
Join Exploratorium scientists Paul Doherty and Isabel Hawkins for a live webcast as they share information about the Rosetta Mission, which is due to be "woken up" on January 20th, 2014. Rosetta is a spacecraft en route to Comet 67P/Churyumov-Gerasimenko, where it will make the most detailed study of a comet ever attempted.

00:15:00
Laura Welcher, Director of the Rosetta Project, introduces us to the Rosetta Disk, a three-inch puck of microscopically etched nickel and titanium documenting 1,500 human languages.

00:14:00
How can a bugle make so many notes even though it has no valves? We’ll find out about how waves can fit into pipes, strings and rods in this webcast.

00:08:20
Join Ron Hipschman at a live webcast where he’ll investigate sound waves, interference, beats, and harmonics. What is sound? How high a pitch can you hear? Can two sounds add up to no sound? Explore these questions and more in this resonant presentation.

00:00:45
Part science museum, part retail space, and part community center, Helix engages with local schools and neighborhood groups to develop programs and events for all ages that reflect the unique character and needs of Los Altos and its surrounding communities.

00:30:00
Join Exploratorium Senior Scientist Paul Doherty as he shares news from the annual American Geophysical Union (AGU) conference. This year, lead scientists from NASA will be sharing exciting information about the latest activities of the rover Curiosity, the most sophisticated explorer ever sent to another planet.

01:08:00
Watch internationally renowned musician Roscoe Mitchell performing “Angel City” with James Fei on woodwinds and William Winant on percussion. All three are music professors at Mills College in Oakland.

00:01:35
The World's First Book Printed with Conductive Ink! The Art of Tinkering is an unprecedented celebration of what it means to tinker: to take things apart, explore tools and materials, and build wondrous, wild art that's part science and part technology. Its cover is printed with a special ink that conducts electricity, allowing readers to make their own circuits right on the book and get in on all the tinkering fun. The wonder continues inside the book, where readers meet 150+ makers and learn the stories behind their beautiful and bold work. Brought to you by Karen Wilkinson and Mike Petrich at the Exploratorium's Tinkering Studio.

00:10:00
What is sound? How high a pitch can you hear? Can two sounds add up to no sound? Explore these questions and more in this resonant presentation.

00:35:00
Listen as we demonstrate what all those sound jargon words mean. If you’ve ever wondered what frequency, wavelength, amplitude and other words of sound mean, we’ll explore them in this demo-packed webcast.