Five Things to Know Today: May 15

1. holds its Senior Project Expo tonight at 6.

2. North Penn Girls’ Lacrosse faces off against Spring-Ford in the district playoffs at 4 p.m. at

3. Montgomery Township Business Development Partnership Committee hosts a business card exchange from 5 p.m. to 7 p.m. at the township administration building.

4. Play Mexican Train Dominoes today at 1 p.m. at

5. PennSuburban Chamber’s HR Committee presents “The Essentials of Human Resource Management” beginning today and running for the next four Tuesdays at the chamber offices from 6 p.m. to 9 p.m. Cost is $475 for the five classes and materials. The course is delivered by Villanova University and is designed for entry-level HR professionals, line managers and staffing specialists. Register at http://www1.villanova.edu/villanova/continuingstudies.html.