The holiday season is gearing up this week, as events and activities abound over the next five days. Take a look at what's happening: Monday If you haven't seen the "Synagogues in Germany: A Virtual Reconstruction" exhibit at the Holocaust Memorial Center on Orchard Lake Road in Farmington Hills, today's your last chance. The final tour of this 3-D computer-aided design look at German synagogues destroyed by Nazi violence begins at 3:30 p.m. If you're a lover of great books, join the discussion this evening at Farmington Community Library's Main Branch in Farmington Hills. Tonight's book…