Maryland STEM Festival: Amazing Activities by Age & Interest (2025)

Jack holding a magnifying glass

Each fall, organizations and libraries across the state of Maryland hold special events that celebrate curiosity, innovation, and discovery in science, technology, engineering, and math (S.T.E.M) through the Maryland STEM Festival. In this guide you’ll find events by age group and interest to explore throughout the month. 

The 2025 Maryland STEM Festival is packed with hundreds of events for kids, teens, and adults, from hands-on experiments and coding workshops to planetarium shows and robotics demonstrations. This guide will focus on events and activities in the Washington, DC metro area. Feel free to explore other Maryland STEM Festival events going on across the state through their main events page

Notes: Links (blue text) will navigate to the event host’s website and/or other verified sites. Please make sure to click the links and confirm no additional updates have been made since the time of the last update for this post. 

No affiliate links are included in this blog. Happy Planning!

In this Guide...

What to Know Before You Go

This year, the Maryland STEM Festival will be held from Friday, October 17th through Sunday, November 16th. This month long festival highlights events across the state of Maryland and beyond and the theme this year is ENERGY

Most events are free and take place at local libraries; however, there are a few paid classes and workshops available as well. 

I highly encourage you to review the list with your youngster to find themes and activities that interest them. Encourage them to try something new and make sure to discuss what they learn from the activity afterwards!

Community STEM Day at Rockville Science Center
Featured Event | On Saturday, November 15th, Rockville Science Center will host a FREE Community STEM Day that includes demos and activities with the Montgomery County Department of Environmental Protection - Watershed Restoration Division, the National Electronics Museum, the Natural History Society of Maryland, animal ambassadors of Echoes of Nature & more! Tap the link below for details.

STEM Events by Age

All Ages Celebrations + Activities

Organic Canvas™ Succulent & Sand Terrarium workshop in Mount Rainier, MD
Featured Event | On Saturday, November 15th from 11am - 2pm, create a living terrarium & enjoy light lunch at Mocktails in Mt. Rainier, MD. Tickets are $10 per person.

STEM Activities for Young Kids & Elementary School Students (Ages 4-10)

Prince George’s County 
  • Wednesday (11/12) at 6:00 pm | Science of Native Life at Baden Library in Brandywine ♥
    • Using the techniques of experimental archaeology, we will take a deep dive into the lives of Native Americans living in the Chesapeake region 500 and more years ago.
  • Wednesday (11/12) at 6:00 pm | Talking in Code at Upper Marlboro Library (Best for ages 7-10) ♥
    • Get ready for a fun program from the National Cryptologic Museum about real-life heroes called Code Talkers! Discover how these brave Native Americans used secret codes in World War I and II to help protect our country.
  • Saturday (11/15) at 10:30 am | Be Excited about Math (B.E.A.M.) Fair at Oxon Hill Library ♥
    • Families are invited to join a fun math event where K-5 students rotate through engaging math games led by math teachers and earn prizes.
  • [Just Added] Saturday (11/15) at 11:00 am | Succulent & Sand Terrarium Workshop in Mount Rainier ($) (Best for ages 4-15)
    • Includes a light lunch, mockatils and a living masterpiece to take home.
  • Saturday (11/15) at 11:00 am | STEM Lab: The Hidden Life of Spices at Upper Marlboro Library (Best for ages 7-12)
    • Join a chemist from the American Chemical Society for a hands-on program on the chemistry of spices.
  • Saturday (11/15) at 1:00 pm | STEM Fun: Snap Circuits at Mount Rainier Library 
  • Saturday (11/15) at 11:00 am | Ready 2 Read STEM at Laurel Library (Best for ages 3-5) 
Montgomery County 
  • Saturday (11/15) at 10:30 am | STEM at the Library: LEGO & DUPLO Play at Chevy Chase Library
    • This hands-on STEM program will provide children with the opportunity to use their critical thinking and problem-solving skills to achieve a result.
  • [Just Added] Saturday (11/15) at 11:30 am | Discovery Days ~ GIS and Maps at Gaithersburg Community Museum (Best for ages 6+) 
    • Discover how maps and geography can be exciting as we showcase the history and work of the Latitude Observatory.
  • Saturday (11/15) at 2:00 pm | Egg Drop Engineering Challenge: STEM at Germantown Library (Best for ages 5+)
    • Learn how NASA engineers landed the most recent rover, Perseverance. Apply some of the same techniques they used to plan, build, and test out your very own creation. 
More Maryland Events 
Girl STEM Powerment event at Severna Park High School
Featured Event | On Thursday, November 13th, head to Severna Park High School for the Girl STEM Powerment event to hear from professional women in STEM from biotech and Information Technology to Energy and Engineering. This event is free-to-attend.

STEM Activities for Middle School Students (Ages 11-13)

  • [Just Added] Thursday (11/13) at 6:00 pm | Girl STEM Powerment at Severna Park High School
    • Hear from professional women in STEM from biotech and Information Technology to Energy and Engineering.
  • [Just Added] Saturday (11/15) at 11:00 am | Succulent & Sand Terrarium Workshop in Mount Rainier ($) (Best for ages 4-15) 
    • Includes a light lunch, mockatils and a living masterpiece to take home.
  • Saturday (11/15) at 11:00 am | STEM Lab: The Hidden Life of Spices at Upper Marlboro Library (Best for ages 7-12)
    • Join a chemist from the American Chemical Society for a hands-on program on the chemistry of spices.
  • Wednesday (11/12) at 4:00 pm | Tech Takeover Teen Lounge at Rockville Library (Best for ages 12+)
    • Featuring VR headsets and 3d pens!

STEM Opportunities for High School Students (Ages 14-18)

University of Maryland A. James Clark School of Engineering logo
The University of Maryland will host Robotics & Engineering workshops listed below!

Additional STEM Workshops

Coding & Tech

  • Wednesdays at 4:30 pm | Coding with Python at Potomac Library (Best for ages 10-14)
    • Free-to-attend six week course! 
  • Wednesdays (10/29, 11/5, 11/12, & 11/19) at 6:00 pm | Introduction to Cybersecurity at Energetics Technology Center in Indian Head (Best for middle school students) 
  • Wednesday (11/12) at 4:00 pm | AI IRL: Real Talk for Teens at Quince Orchard Library in Gaithersburg

Robotics

Engineering

  • Monday (11/10) – Friday (11/14) at 10:00 am | Animal Architects: Engineering for Wildlife at the Maryland Zoo ($)
    • This hands-on design challenge invites you to put your problem-solving skills to the test as you create innovative solutions to real-world challenges faced by our animal friends. 
KID Museum is one of our favorite STEM-based places to visit!

STEM-Based Places to Visit

  • Sundays from 10:00 am – 4:00 pm | KID Museum in Bethesda – Tickets are $15 per person.
    • I recommend this museum for older kids & teens! Celebrate Hispanic Heritage Month in October & Native American Heritage Month in November. 
    • They offer Sunday Workshops for an additional fee for elementary & middle school students too.
  • Tuesdays – Sundays at 10:00 am | Maryland Science Center in Baltimore – Tickets are $21+ per person.
    • Three floors filled with hands-on activities for kids of all ages to explore! Best in my opinion for elementary and middle school kids. 
  • Wednesdays – Mondays at 9:30 am | National Children’s Museum in DC – Tickets are $18.95 per person.
    • Adding this one to list as well for the younger kids! There are many hand-on activities and STEM based stations as well. 
    • There’s a temporary exhibit featuring Thomas the Tank that’s open through January 2026.
Stay tuned for updates to this blog!

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