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All Day

3D Printing Day

Light Street Library 1251 Light St, Baltimore

Stop by to learn more about the Light Street Branch’s new 3D Printer! Participants will be able to choose one item to print from pre-selected designs which will include fidgets, miniatures, and other small trinkets. All ages are welcome!

Free

Bird Banding at Masonville Cove

Masonville Cove 1000 Frankfurst Ave, Baltimore

The Masonville Cove Partnership invites you to join Birds of Urban Baltimore and our bird banding studies on campus! See the bird banding process up-close, and learn how urban greenspaces help migrating birds! Registration reserves your spot, walk-ins welcomed.

Free

Port of Baltimore Open House

Cox Creek Dredged Material Containment Facility 1000 Kembo Road, Curtis Bay

The Maryland Port Administration is pleased to offer the public the opportunity to explore Cox Creek Facility including the Cox Creek Dredged Material Containment Facility (DMCF), only accessible a few times a year, including during our open house! The Cox Creek Facility is home to an active dredged material placement site that is undergoing expansion and the site also includes 126 acres of preserved wetlands.

Free

Grand Opening of the St Michaels Branch Makerspace

Talbot County Free Library, St. Michaels Branch 106 Fremont St., St Michaels

Grand Opening of the Makerspace on Saturday, October 17 from 10 am-2 pm. We will have stations all around the library and we would like to invite everyone to come see the new space and equipment.

Free and open to the public. No registration required.

Science Saturday: Kaleidoscopes (5-10yrs)

Kent Island Branch 200 Library Circle, Stevensonville

A hands-on STEAM program where young makers explore the colorful world of kaleidoscopes. Children will discover how mirrors, light, and symmetry work together to create ever-changing patterns.

Free

Nature for Kids: Coyote Carnival

Masonville Cove 1000 Frankfurst Ave, Baltimore

Join us for an in-person craft inspired by nature! We will share stories and learn fun facts while making an exciting coyote craft and then go on a nature walk to explore what kind of role coyotes play, look for coyote tracks, and learn about their habitat! Registration required.

Free

Hot Topic Discussion – From Prompts to Agents: Designing Intelligent AI Systems

UMBC-Shady Grove 9630 Gudelsky Drive, Rockville

This free online workshop introduces the shift from static prompts to dynamic, decision-making AI agents. We will cover key concepts behind agentic AI, including reasoning-action loops, and implement them using Python and ReACT. Through concrete examples, you will see how to build systems that can think, act, and adapt.

Free

Maker/Cricut Club

Hancock War Memorial Library 231 Hancock Veterans Pkwy, Hancock

Join other crafters in creating fun projects with a variety of Cricut machines and heat presses. Each month will feature a different activity. This program is appropriate for ages 12 and up.

Free

ChompSaw Costume Create!

Lexington Park Libary 21677 FDR Blvd, Lexington Park

Use our chomp saw to make your Halloween costumes!

Free

Truck or Treat

Maryland State Highway Administration 7491 Connelley Drive, Hanover

Join the Maryland Department of Transportation State Highway Administration for Truck or Treat: Meet Maryland’s Highway Heroes, where kids can explore the impressive vehicles that help keep Maryland’s roadways safe while collecting candy and treats along the way.

Free

St. Michaels Library Makerspace Grand Opening

Talbot County Free Library, St. Michaels Branch 106 Fremont St., St Michaels

Come out to the St. Michaels Library and see the new Makerspace. There will be stations that will have different projects and equipment to try out. The Makerspace has 3D printers, button maker, sticker maker, soldering iron, sewing machine, laminator, jewelry making tools and a Chomp saw. Come have fun at the library!

Free

Glenelg Country School STEM Fair

Glenelg Country School 12793 Folly Quarter Rd, Ellicott City, MD 21042 12793 Folly Quarter Rd, Ellicott City

Explore STEM through interactive workshops, hands-on activities, clubs, and demonstrations throughout Glenelg Country School’s campus. Discover exciting areas such as Robotics, Rocketry, Astronomy, Radio Communication, and more, while meeting outside STEM organizations and participating in a fun scavenger hunt. The festival is open to all ages!

Anyone who is interested in attending may come for free.

Celebrate Maryland Maker Day: Screen Free With Hands-On STEM!

Busch Annapolis Library 1410 West Street, Annapolis

Trying to get away from devices that use AI? Support Maryland Maker Day with us! No devices needed for this hands on program that doesn’t require using a computer or AI. Internet safety bingo, crafts, experiments and more!

Free

Preschool Process Art: Mini Monet

Deale Library 5940 Deale Churchton Rd, Deale

Little artists can explore the world of Claude Monet through playful, hands-on process art!

Free

Kids Discover/Little Explorers: Luminary Jars

Fletcher Library 100 S. Potomac St., Hagerstown

Join us for Kids Discover/Little Explorers: Luminary Jars on Saturday October 19th from 11am-12pm. We’ll be using jars, tissue paper, glue, construction paper, and flameless tealight candles to design pumpkin luminary jars. Ages 3-10. Register online. Hope to see you there!

Free

Dinosaur Park Free Open House

Dinosaur Park 13100 Mid Atlantic Blvd., Laurel

Dinosaur Park offers a free Open House event from 12-4 pm on Saturday October 17th, during which the public can learn about the plants and animals that called Maryland home during the early Cretaceous Period (115 million years ago)! As part of this community science program, participants are also invited to help us make new discoveries by assisting with fossil surface collecting. Please note that there is no actual digging during this program, rather we simply scour the surface to see what new fossils have been exposed through natural erosion. This program does not require any prior registration. Participants will sign up on site. This program is entirely outdoors and weather dependent, so please keep an eye on the weather and dress appropriately. Please check the Dinosaur Park website to confirm the program is not cancelled due to weather.

Free

Robotics Boot Camp at Wheaton Library- Media Lab

Wheaton Library 11701 Georgia Ave, Wheaton

This is a 4-week robotics program presented by two High School juniors at Walter Johnson High School with a passion for STEM, who have participated in the First Lego League competition for two years.

Registration is required

Intro to Robotics

Rockville Memorial Library 21 Maryland Avenue, Rockville

At our workshop, participants will be able to learn about FTC, the advantages of doing robotics, and how to join. They will also get to drive our competition robot from the past season.

Free

Digging It with Science Heroes

Parkville Carney Library 9509 Harford Road, Parkville

With help from audience volunteers, we’ll conduct exciting experiments about the changing states of matter, pressure, and more — while raising a shovel to scientists who work with dirt! If […]

Free

Circuits and Electricity

Davis Library 6400 Democracy Blvd., Bethesda

Explore the world of circuits and electricity

Free, no ticket required

LEGO Club

Fletcher Library 100 S. Potomac St., Hagerstown

An interactive program with building challenges with Legos.
Children ages 4 and older, come build with LEGO. A new LEGO building idea every month. Materials must stay at the library. No registration necessary.

Free

Autumn Raptor ID for Beginners

Pickering Creek Audubon Center 11450 Audubon Lane, Easton

Birds of prey can be some of our most conspicuous birds, but also some of our most confusing to identify. Join us for a short presentation on how to identify some of the Eastern Shore’s common migrating raptors, and then venture into the field for some raptor-watching (and other birds too!). Cameras and binoculars are recommended! Sign up at https://pickeringcreek.org/programs/upcoming-programs/

$10.00

STEM Fun: Pizza Playtime

Charlotte Hall Library 37600 New Market Road, Charlotte Hall

Learn through play by reading, experimenting, and creating with hands-on science activities inspired by pizza!

$3.

Rocket Science!

Rockville Memorial Library 21 Maryland Avenue, Rockville

Come learn about rockets and then build your own!

Tickets required, first come first served.

Howard Astronomical League Public Star Party

Howard Astronomical League Observatory at Alpha Ridge Park 11685 Old Frederick Rd,, Marriottsville

Public Star Party with HAL Observatory open and members’ telescopes set up in plaza and parking lot. Activities for kids.

Free