Glass can be exquisite in its myriad forms, from the ornate windows of a Gothic cathedral to the crystalline webbing of a freshly vandalized windshield. Reflect on beauty with this Groupon. $49 for a Glass Ornamentâ€“Making Class ($100 value) In two-hour sessions, a knowledgeable instructor demonstrates basic torchworking techniques before beginning students manipulate glass into four icicle ornaments using the provided tools and materials. Dates and times for the class vary. Call ahead for a schedule.