Ooey Gooey Science October 25, 2025 @ 3:00 pm - 4:00 pm Davis Library 6400 Democracy Blvd., Bethesda, MD, United States Make some slime! Free
Invisible Ink pH Painting October 25, 2025 @ 4:00 pm - 6:00 pm Because Science 1759 columbia rd nw, washington, DC, United States Turn chemistry into creativity with this hands-on, color-filled activity! Free
It’s Electric! Bacterial Batteries October 25, 2025 @ 10:00 pm - 11:30 pm Baltimore Underground Science Space (BUGSS) 101 N Haven St, Baltimore, MD, United States Discover electricity-generating bacteria to make bacterial batteries! $30.00
Build a Candy DNA Model October 27, 2025 @ 5:00 pm - 6:00 pm Wheaton Library 11701 Georgia Ave, Wheaton, MD, United States Build a DNA model from sweet, colorful candy! Free
STEM Tinker Lab: Spooky Science October 30, 2025 @ 2:00 pm - 4:00 pm 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
Boo! Spooky STEM Lab October 30, 2025 @ 4:00 pm - 5:00 pm 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
Halloween STEAM! October 30, 2025 @ 4:30 pm - 5:30 pm Ocean Pines Library 11107 Cathell Road, Berlin, MD, United States Join us for some scary good crafts and experiments! Free
Mid-Shore S.TE.M. Festival November 1, 2025 @ 9:30 am - 1:30 pm 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
HCC Annual STEAM Fest November 1, 2025 @ 10:00 am - 2:00 pm 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
Kids’ Academy: Nanoscience November 4, 2025 @ 11:00 am - 12:00 pm Perryville Branch Library 500 Coudon Blvd., Perryville, MD, United States Explore the world of the extremely small--so small you cannot see it with the human eye. Free
MD STEM Fest Challenge November 4, 2025 @ 1:30 pm - 7:00 pm Sharpsburg Library 106 East Main ST, Sharpesburg, MD, United States Stations will be set up with Legos and marble runs. Free
MD STEM Fest Challenge November 5, 2025 @ 1:30 pm - 7:00 pm Sharpsburg Library 106 East Main ST, Sharpesburg, MD, United States Stations will be set up with Legos and marble runs. Free