GGH 131: Travelers I

Published: July 4, 2014, 4 a.m.

returns for the one-hundred thirty-first edition of the GeoGearHeads to talk about . He, along with and , fielded comments and questions from , , , , and . Congratulations to for submitting the winning answer for this week's question. Thanks to for their donation of this week's gift! The live video session from this Google+ Hangout On Air can be found on . Subscribe to the feed: Social Media: Email: