October 18 @ 2:00 pm - 3:00 pm LEGO Club Hagerstown Branch 100 S. Potomac St., Hagerstown, MD, United States Children ages 4 and older, come build with LEGO. A new LEGO building idea every month. Free
October 18 @ 2:00 pm - 3:30 pm Electric Moving Head Fan: Makerspace Maryland STEM Festival Elkridge Branch Library 6540 Washington Blvd,, Elkridge, MD, United States Engineer a standing, electric fan while learning the principles of convection and evaporation. Free
October 18 @ 2:00 pm - 3:30 pm 3D Print Keychains Wicomico Public Library-Paul S Sarbanes Branch 122 South Division Street, Salisbury, MD, United States 3D printing Free
October 18 @ 4:00 pm - 5:30 pm Animate the Stars: Where Science Meets Art White Oak Library 11701 New Hampshire Avenue, Silver Spring, United States Learn how to use state of the art animation techniques to illustrate the movement of stars and planets. Free
October 19 @ 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 19 @ 8:00 am - 10:00 am Toddlergarten: Making Observations Maryland Science Center 601 Light Street, Baltimore, MD, United States Learn how your toddler grows in this workshop about making observations. $55.00
October 19 @ 10:00 am - 4:00 pm Open Explore Kid Museum 3 Bethesda Metro Center, Bethesda, MD, United States KID isn’t your typical museum: everything in our space is an interactive, hands-on experience, so no two visit $15.00
October 19 @ 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 19 @ 11:00 am - 12:30 pm Make Your Own Marble Roller Coaster Kensington Park Library 4201 Knowles Avenue, Kensington, United States Using toilet paper rolls, you will create a roller coaster for marbles! Free
October 19 @ 11:00 am - 1:00 pm STEM at The Y Orokawa Y in Towson 600 W Chesapeake Ave, Towson, MD, United States Maryland STEM Festival (Main Event) Free
October 19 @ 1:00 pm - 3:00 pm Cardboard Cat Cabins & Castles Lexington Park Libary 21677 FDR Blvd, Lexington Park, MD, United States Use cardboard to make adorable and impressive castles or cabins for your feline friends to enjoy! Free
October 19 @ 3:00 pm - 4:00 pm Family Nature Program: Mysterious World of Bats Middletown Branch Library 31 East Green St, Middletown, MD, United States Come explore the magical and mysterious world of bats through hands-on activities and crafts. Free