November 12, 2014November 14, 2014 BJ Deming

Philae Has Landed on Comet 67P!

November 11, 2014November 10, 2014 BJ Deming

Rosetta Comet Landing Livestream

November 11, 2014November 5, 2014 BJ Deming

Why Clay Makes Good Ceramics

November 10, 2014November 4, 2014 BJ Deming

Georgius Agricola – Renaissance Geologist

November 3, 2014November 2, 2014 BJ Deming

Guest video: J. William Dawson, Time Traveler

October 30, 2014October 29, 2014 BJ Deming

The Gold and Emeralds of Ancient Egypt

October 29, 2014June 7, 2020 BJ Deming

The Sun

October 24, 2014March 31, 2021 BJ Deming

Guest video: Iceland’s Laki Volcano 1783

October 22, 2014November 10, 2014 BJ Deming

Guest video: The Philae Lander

October 16, 2014October 29, 2014 BJ Deming

Tolkien’s “Errantry”: Coral and Ivory