October 22 @ 4:30 pm - 5:30 pm Coding with Python – A Six-Week Course 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
October 22 @ 4:30 pm - 6:00 pm DIY Witches’ Brew Lava Lamps Because Science 1759 columbia rd nw, washington, DC, United States Get ready to make your very own lava lamp! $8.00
October 22 @ 5:00 pm - 7:00 pm October 2025 ISSA Central Maryland Meeting – Capture The Flag (CTF) Event Sponsored by Corelight Leidos 6841 Benjamin Franklin Dr., Columbia, MD, United States CTF (Capture the Flag) event being hosted by CoreLight Free
October 22 @ 6:00 pm - 7:30 pm STEM Lab: Geology 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
October 22 @ 7:00 pm - 9:00 pm Baltimore Hackerspace – Microwave Night 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
October 22 @ 8:00 pm - 9:00 pm “What is ECE?” Webinar by UMD Women in Electrical and Computer Engineering Join WECE for a virtual webinar where we discuss what exactly Electrical and Computer Engineering is! Free
October 23 @ 12:00 am - 11:30 pm MD STEM Fest Reading Challenge Online Discover STEM fun. Complete STEM-themed activities and read books to fill your bingo board. Free
October 23 @ 9:00 am - 5:00 pm Take N Make: Pantograph Art Machine 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
October 23 @ 9:30 am - 12:00 pm New Volunteer Orientation Session Robert Thomas, Team Leader, MC STEM Volunteer Program via Zoom New Volunteer Training/Information session of MC STEM Volunteer Program Free
October 23 @ 10:00 am - 5:00 pm Power Up with Choptank Electric Cooperative Wicomico Public Library-Paul S Sarbanes Branch 122 South Division Street, Salisbury, MD, United States Passive programs for children to explore electricity. Free
October 23 @ 10:30 am - 11:30 am Full STEAM Ahead! Perryville Branch Library 500 Coudon Blvd., Perryville, MD, United States Enjoy different STEAM activities each week in this hands-on program for young learners. Free
October 23 @ 2:00 pm - 2:30 pm Elementary Explorers Thurmont Library 76 East Moser Rd, Thurmont, MD, United States Participate in a variety of experiences related to STEAM. Free