House of Hamill Performs

7:30 p.m. Feb. 28

Christ Church Parish Hall, Chaptico

Accomplished traditional fiddle players and classically trained violinist, this duo blends heartfelt passion with technical brilliance. Complimentary snacks and beverages. Admission is $15; children under 17 free. Checks and cash at door. Doors open at 7 p.m. Visit SMTMD.org for more information.

Technology & Arts Expo

10 a.m. to 5 p.m. Feb. 29

Pax River Naval Air Museum

The museum is hosting the 3rd Annual Science, Technology, Engineering, Art, and Math (STEAM) Day. Hands-on demonstrations, art projects, and more. Family fun.

Introduction to 3D Printing and Design

1-3:30 p.m. Feb. 29

Leonardtown Library

Learn about the 3D printer and what it can be used for, how to submit a design for printing at the Library, and how to design an object using TinkerCAD. For adults 18+. Registration required on www.stmalib.org. It is recommended participants create a Tinkercad.com account before the class. If you have a laptop, please bring it to the session, as we have a limited number available.

Women in Architecture

2-3 p.m. March 1

Lexington Park Library

Jillian Storms from the Women in Architecture committee of AIA Baltimore will discuss the current Lexington Park Library Art Gallery installation, “Early Women of Architecture in Maryland.” Two of the featured women, Rose Greely and Gertrude Sawyer, completed projects in St. Mary’s County, including the restoration of Tudor Hall into St. Mary’s first library in Leonardtown.

Newtowne Survey of 1982

6:30-7:30 p.m. March 5

Leonardtown Library

Illuminating St. Mary’s County’s Past: Newtowne Survey of 1982. Join us as Chris Coogan discusses the Newtown Survey of 1982. Thirty years ago, Mike Smolek and a team of field archaeologists collected evidence of habitation in the Newtowne Neck area and discovered proof of several thousand years of Native American inhabitants, as well as that of Colonial inhabitants beginning in the late 17th century. Chris Coogan will present an analysis of what was revealed in Smolek’s paper and his recommendations for future actions. He will also discuss the methods of Smolek’s survey, the processing and analysis of his team’s collection and the history of life on the Newtown property.

Women & Teens Self Defense Class

Lexington Park Library and Lexington Park Baptist Church will hold a free R.A.D. women and teens self-defense class (ages 18 to 80) for three consecutive days (participants should expect to attend all three days.) March 5-6, 6-8:30 p.m. at Lexington Park Baptist Church at 46855 S Shangri La Drive in Lexinton Park; and March 7, 10 a.m.- 3:30 p.m. at Lexington Park Library. Co-sponsored by Lexington Park Baptist Church. Registration required on www.stmalib.org.