Retired German physician Karin Anderson is offering to teach the fine art of European bread making in Friday and Saturday sessions in Bar Harbor. The classes, limited to four to six participants, cover making baguettes, sourdough, multigrain and classic German rye breads. Classes run from 6 to 8 p.m. on Friday and 9 a.m. to noon on Saturday. They cost $20 each. To sign up, call 288-4178.