Local glass art business Vermeer Glass Art — Studio & Gallery typically offers two themed, organized classes per month, and the themes for the summer months have recently been announced. The themed class for this month is a butterfly display, the July the theme class will be a large oval platter and August will be a sunflower display. Classes will be on June 18, July 9 and 23, and Aug. 6 and 20 at 9:30 a.m.