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 Minna Koistinen aids student to apply colour to glass November 16, 2011 MInna Koistinen instructs student in glass shaping November 16, 2011 Waiting for glass to cool down November 16, 2011 Minna and Andrea assist a student creating a glass ornament November 16, 2011