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00:05:07
What motivates modern navigators? That depends on who you ask. But many explain their passion for voyaging in terms of kuleana--responsibility.

00:03:13
The intertwining of astronomy, Hawaiian ancestry, and traditional navigation are the subject of this video featuring astrophysicist Paul Coleman, cultural historian Koa Rice, and captain Billy Richards.

00:20:39
On March 1st, we connected live with scientists aboard the scientific drilling vessel the JOIDES Resolution off the coast of Antarctica. Meet geologists Rob Dunbar, Carlota Escutia, and Christina Riesselman and learn about their historic expedition to Antarctica that is helping reveal the history of Earth's climate and teaching us about our climate future.

00:03:15
This short video summarizes all of the steps in collecting an ice core using the Deep Ice Sheet Coring (DISC) drill. Thomas Bauska, of Oregon State University helped Heidi Roop put together this video.

00:08:42
Exploratorium graphic artist David Barker describes the physics of baseball bats, and makes some sweet music in the process!

00:08:12
Staff educator Modesto Tamez tells how he gets students exploring electromagnets, a great preparation for making an electric motor.

00:09:32
TI staff educator Eric Muller explains how to make your own record player!

00:36:28
As a special event in conjunction with the 2009 American Geophysical Union Fall Meeting, we connected a live audience at the Exploratorium with scientists at the South Pole. Learn about atmospheric research at the South Pole from NOAA's Nick Morgan, the IceCube neutrino detector from Mark Krasberg and Laura Gladstone, and the South Pole Telescope from Bill Holzapfel.

00:04:08
TI staff educator Eric Muller shows me how to carbonate my tongue. Blech!

00:01:33
Explore the science behind this activity, including capillary action (how the water moves up the paper) and chromatography, or how different elements of the ink are carried along at different rates, allowing you to see that black ink is actually made up of many different colors.