September 24th, 2011 WorkshopNovember 16, 2011Heating up glass in the glory holeBy Minna Koistinen Previous MInna Koistinen instructs student in glass shaping Next Student applying color to molten glass from the marver Related Posts Waiting for glass to cool down November 16, 2011 Student applying color to molten glass from the marver November 16, 2011 Student cutting the jack line November 16, 2011 Shaping glass with pincetti November 16, 2011