Gingerbread House Extravaganza. Flossmoor Public Library, 1000 Sterling Ave., will host its annual gingerbread house-building workshop from 2 to 3:30 p.m. in the Helen Wilson Meeting Room. Register here.

Bel Canto 10th Anniversary Choir Concert. The concert will be held in the Mall Auditorium at Homewood-Flossmoor High School, South Building, 999 Kedzie Ave. in Flossmoor, starting at 3 p.m. Tickets range from $8.95 to $13.16  and can be purchased here.

Cruel Yule Krampus Market. Thornton Distilling Co. will host the fourth annual wicked winter market from noon to 6 p.m. at 400 E. Margaret St. in Thornton. Spooky meets seasonal in 35  vendor shops.