September 26th, 2011 WorkshopNovember 17, 2011Beginning of a glass workshopBy Minna Koistinen Previous Glass ornament demonstration Next Preparing to gather molten glass Related Posts Minna Koistinen demonstrates the colour gathering process November 17, 2011 Minna Koistinen working with hot glass on the Marver November 17, 2011 Glass paperweights and ornaments workshop November 17, 2011 Minna Koistinen and Andrea Doggett doing a demo of a paperweight November 17, 2011
