Five Things to Know Today: December 4

1. The Towamencin Business Alliance meets at 9 a.m. at Univest, 1715 Sumneytown Pike, Kulpsville.

2. Portolese Family Chiropractic, 490 Pennbrook Parkway, Lansdale, holds a Patient Appreciation Day today from 9 a.m. to 3 p.m. Bring a new, unwrapped toy for donation, valued at $25, or a $25 gift card, and each new patient will get a complimentary comprehensive spinal examination.

3. The Montgomery County Community College Crime and Justice Lecture Series presents “Terrorism and Counter-Terrorism” at 6:30 p.m. at the college’s Blue Bell campus.

4. Play Mexican Train Dominoes at 1 p.m. at Lansdale Library.

5. North Wales Library, 233 S. Swartley St., holds a Knit One, Purl Two Club at 2 p.m.