October 24 @ 4:00 pm - 6:00 pm DIY Hallowed Halloween Hand Melt Activity Because Science 1759 columbia rd nw, washington, DC, United States Celebrate Halloween with us by excavating frozen hands with themed toys trapped inside! $8.00
October 25 @ 10:00 am - 3:00 pm Morgan State University STEM Expo 2025 Morgan State University 2040 E 32nd St, Baltimore, MD, United States Join us for an exciting day of STEM! Engage in activities, games, AI, machine learning and more! Free
October 25 @ 2:00 pm - 4:00 pm Spooky Slime Making Because Science 1759 columbia rd nw, washington, DC, United States Make Your Own Spooky Slime! Free
October 25 @ 3:00 pm - 4:00 pm Ooey Gooey Science Davis Library 6400 Democracy Blvd., Bethesda, MD, United States Make some slime! Free
October 25 @ 4:00 pm - 6:00 pm Invisible Ink pH Painting Because Science 1759 columbia rd nw, washington, DC, United States Turn chemistry into creativity with this hands-on, color-filled activity! Free
October 25 @ 10:00 pm - 11:30 pm It’s Electric! Bacterial Batteries Baltimore Underground Science Space (BUGSS) 101 N Haven St, Baltimore, MD, United States Discover electricity-generating bacteria to make bacterial batteries! $30.00
October 27 @ 5:00 pm - 6:00 pm Build a Candy DNA Model Wheaton Library 11701 Georgia Ave, Wheaton, MD, United States Build a DNA model from sweet, colorful candy! Free
October 30 @ 2:00 pm - 4:00 pm STEM Tinker Lab: Spooky Science 1275 Green Holly Dr, Annapolis, MD 21409 ANNAPOLIS, MD 21409 US 1275 Green Holly Dr, Annapolis, MD, United States Join us for some open-ended, explorative fun—with a spooky twist! Free
October 30 @ 4:00 pm - 5:00 pm Boo! Spooky STEM Lab Rising Sun Branch Library 111 Colonial Way, Rising Sun, MD, United States Watch science come to life with a growing ghost powered by a bubbling chemical reaction! Free
October 30 @ 4:30 pm - 5:30 pm Halloween STEAM! Ocean Pines Library 11107 Cathell Road, Berlin, MD, United States Join us for some scary good crafts and experiments! Free
November 1 @ 9:30 am - 1:30 pm Mid-Shore S.TE.M. Festival Eastern Shore Higher Education Center, Chesapeake College 1000 College Circle, Wye Mills,, MD, United States 8th Annual Mid-Shore S.T.E.M. Festival - "FrankenSTEM" - is a hands-on STEM day for youth of all ages to learn Free
November 1 @ 10:00 am - 2:00 pm HCC Annual STEAM Fest Hagerstown Community College 11400 Robinwood Drive ARCC, Hagerstown, MD, United States A variety of STEM and art related activities suitable for all ages and interests. Free