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

October 15, 2014November 2, 2014 BJ Deming

Where in the Solar System Are We Today?

October 14, 2014October 12, 2014 BJ Deming

5 Major Ways Sodium Improves Your Life

October 13, 2014October 6, 2014 BJ Deming

Harrison Schmitt – First Professional Scientist on the Moon