10 a.m. to 2 p.m. — SCRAP Denton’s New Workspace Party at 420 S. Bell Ave. Help SCRAP expand its retail space and set up the new volunteer workroom. Sign up at http://signup.com/go/XfDUPL.
Denton Celtic Dancers meets from 5 to 7 p.m. at the Center for the Visual Arts, 400 E. Hickory St. Beginners’ class starts at 6 p.m. Call 940-321-0012 or visit www.dentoncelticdancers.org.
Grupo 18 de Marzo Alcoholicos Anonimos meets from 7 to 8:30 p.m. at 100 W. Oak St. Call 940-231-9759.
Heroin Anonymous Denton meets at 11 a.m. at Solutions of North Texas’ Wilshire Hall, 2216 N. Bolivar St. Visit www.sontx.org or call 940-898-6202.
Shalom Today group of Alcoholics Anonymous meets at 9 a.m., 11 a.m., 6 p.m. and 8 p.m. at 3730 E. McKinney St., Suite 107. Call 940-383-8252.
Show Me group of Alcoholics Anonymous meets at 9 a.m., 11 a.m. and 8 p.m. at 1622 W. University Drive, Suite 104. Call 940-566-9989.
7 p.m. — Learn Electronics Meetup at North Branch Library, 3020 N. Locust St. Meetup for anyone interested in learning electronics via three free self-paced MIT courses on Edx.org. Free. Call 940-349-8752 or visit www.dentonlibrary.com.
Chess Night at 6 p.m. at North Branch Library, 3020 N. Locust St. Players of all ages and skill levels welcome. Free. Call 940-349-8752.
Denton Community Chorus, a volunteer, no-audition group, practices at 7 p.m. at Christ the Servant Lutheran Church, 2121 E. University Drive. Contact Monty Naylor at email@example.com or 940-368-8034.
Denton County Amateur Radio Association meets from 7 to 9 p.m. on the fourth Monday of each month at the Denton County Emergency Services building, 9060 Teasley Lane.
Add your event to our online calendar at DentonRC.com/calendar; email firstname.lastname@example.org; fax to 940-566-6888; or mail to Page 2 Calendar, Denton Record-Chronicle, 314 E. Hickory St., Denton, TX 76201.