September 24th, 2011 WorkshopNovember 16, 2011Minna and Andrea assist a student creating a glass ornamentBy Minna Koistinen Previous Coloured glass frits are used to add colour to clear molten glass Next Minna and Andrea assist a student to make a glass ornament Related Posts Waiting for glass to cool down November 16, 2011 Trailing glass to make a glass ornament November 17, 2011 MInna Koistinen instructs student in glass shaping November 16, 2011 Heating up glass in the glory hole November 16, 2011