Tween Scene: Laser Maze Box Challenge (ages 8-13) October 22, 2025 @ 4:00 pm - 5:00 pm Middletown Branch Library 31 East Green St, Middletown, MD, United States Join us to learn a little bit about lasers and angles. Free
STEM Fun: Structural Engineering October 22, 2025 @ 4:00 pm - 5:00 pm Oxon Hill Branch 6200 Oxon Hill Road, Oxon Hill, MD, United States Dive into the world of science, technology, engineering, and math with fun, hands-on activities. Free
AI IRL: Real Talk for Teens October 22, 2025 @ 4:00 pm - 5:00 pm Quince Orchard Library 15831 Quince Orchard Road, Gaithersburg, MD, United States Teen discussion series using real AI headlines to bust myths, weigh risks, and learn responsible use. Free
Coding with Python – A Six-Week Course October 22, 2025 @ 4:30 pm - 5:30 pm potomac library 10101 Glenolden Drive, Potomac, MD, United States A six-week course for ages 10 to 14 designed to spark interest in programming through guided instruction. Free
DIY Witches’ Brew Lava Lamps October 22, 2025 @ 4:30 pm - 6:00 pm Because Science 1759 columbia rd nw, washington, DC, United States Get ready to make your very own lava lamp! $8.00
October 2025 ISSA Central Maryland Meeting – Capture The Flag (CTF) Event Sponsored by Corelight October 22, 2025 @ 5:00 pm - 7:00 pm Leidos 6841 Benjamin Franklin Dr., Columbia, MD, United States CTF (Capture the Flag) event being hosted by CoreLight Free
STEM Lab: Geology October 22, 2025 @ 6:00 pm - 7:30 pm Accokeek Branch Library 15773 Livingston Road, Accokeek, MD, United States Everyone can be a maker. Get creative and learn by doing to develop new skills. Free
Baltimore Hackerspace – Microwave Night October 22, 2025 @ 7:00 pm - 9:00 pm Baltimore Hackerspace 7964 East Baltimore Street, Baltimore, MD, United States A makerspace open-house, microwaving increasingly inadvisable choices until all the microwaves give up. Free
“What is ECE?” Webinar by UMD Women in Electrical and Computer Engineering October 22, 2025 @ 8:00 pm - 9:00 pm Join WECE for a virtual webinar where we discuss what exactly Electrical and Computer Engineering is! Free
MD STEM Fest Reading Challenge October 23, 2025 @ 12:00 am - 11:30 pm Online Discover STEM fun. Complete STEM-themed activities and read books to fill your bingo board. Free
Take N Make: Pantograph Art Machine October 23, 2025 @ 9:00 am - 5:00 pm Hagerstown Branch 100 S. Potomac St., Hagerstown, MD, United States Register to pick up your Take N Make kit at the library branch of your choice between October 20 and 24. Free
New Volunteer Orientation Session October 23, 2025 @ 9:30 am - 12:00 pm Robert Thomas, Team Leader, MC STEM Volunteer Program via Zoom New Volunteer Training/Information session of MC STEM Volunteer Program Free