Seniors Masquerade Murder Mystery

Tue · Nov 10·5 PM – 6 PM·Potomac Library

Miss Lisa leads crafts and open art play with messy projects, encouraging play clothes or smocks, at Potomac Library, ages 3–10.

Tue · Nov 10·6:30 PM – 8 PM·Potomac Library

Published teen writers guide participants through plot, character, dialogue, tension, pacing, and setting workshops at Potomac Library, registration required, for ages 14–18.

Tue · Nov 10·Gaithersburg

Weekly curbside leaf pickup for single-family and townhouse owners, placed on regular recycling day by 7 a.m., with guidelines to keep streets clear.

Tue · Nov 10·7 AM – 7:40 AM·Hunters Woods Plaza, 2310 Colts Neck Rd, Reston

Morning Tai Chi class at Hunters Woods Plaza, led by Hunters Woods Fellowship House residents, free drop‑in session, moves indoors during inclement weather, for all ages.

Wed · Oct 28·11 AM – 1 PM·7425 Macarthur Blvd # 151, Cabin John, MD 20818

Games, crafts, music, food, and prizes fill the Halloween costume party at 7425 Macarthur Blvd #151, Cabin John, for ages 55 and up.

Wed · Oct 28·2 PM – 3:30 PM·1700 April Ln, Silver Spring, MD 20904

College campus admissions tour at Bowie State University with MoCoRec, free for ages 13–18, transportation provided.

Sat · Oct 31·5:30 PM – 7:30 PM·14906 Old Columbia Pike, Burtonsville, MD 20866

Costume‑filled night in a parking lot of decorated car trunks, offering safe trick‑or‑treating; vehicle decorators register by Oct. 16, all ages.