See How Window Glass Is Made The Artisinal Way

#HowItsMade Despite the rise of mass manufacturing, some factories still make window glass the old-fashioned way. Full Episodes Streaming FREE on Science Channel GO: http://www.sciencechannelgo.com/how-its-made Subscribe to Science Channel: http://bit.ly/SubscribeScience Join Us on Facebook: https://www.facebook.com/ScienceChannel Follow Us on Twitter: https://twitter.com/ScienceChannel