Five Things to Know Today: March 2

1. Air Force Junior Reserve Officer Training Corps Military Ball takes place at North Penn High School’s senior cafeteria from 6 p.m. to 10 p.m. There will be a goodbye gift presentation by the colonel and chief to the high school seniors. About 180 people are expected to attend the evening of tradition, dancing and fun.

2. North Penn High School Student Government Association holds a student talent show, featuring 15 talented acts, at 7:30 p.m. in the auditorium. Tickets are $5 at the door.

3. ’s newest exhibition, opens today from noon to 7 p.m. Water Elemental is located at 139 W. Main St., Dresher Arcade #5, Lansdale.

4. The North Penn Improv Troupe performs tonight at 6:30 at . A used book sidewalk sale begins at 3:30 p.m.

5. The Dental Hygiene program at offers its spring anesthesia course today through April 27. It is a 32-hour course for the sixth time in a hybrid format designed to fit the needs of licensed dental hygienists.