September 26th, 2011 WorkshopNovember 17, 2011Minna Koistinen guides student with shaping a hot glass paperweightBy Minna Koistinen Previous Working the hot glass Next Participant heating glass in the glory hole Related Posts Shaping and blowing glass simultaneously November 17, 2011 Minna Koistinen demonstrates the colour gathering process November 17, 2011 Minna Koistinen and Andrea Doggett doing a demo of a paperweight November 17, 2011 Beginning of a glass workshop November 17, 2011