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  • Night at the Planetarium – Backyard Astronomy

    Harford County Public Library 1200 Moores Mill Rd, Bel Air, Maryland, United States

    Learn to explore the wonders of the night sky from your own backyard! Find out about constellations, planets, seasonal sky highlights, and simple tools for beginning astronomers in the planetarium. This event will be held at Southampton Middle School, 1200 Moores Mill Road. Doors open 15 minutes prior to event. Each person attending must register prior to the program.

    Free – $16756639
  • STEMFest 2026

    Central Library, Creative Arts 400 Cathedral Street, Baltimore, MD 21201, Baltimore, Maryland, United States

    Discover the building blocks of artificial intelligence through hands-on play, creativity, and problem-solving at this interactive family event! Children and caregivers will explore how computers learn by recognizing patterns, following instructions, making predictions, and learning through trial and error.

    Through engaging activities, families will discover that AI isn’t magic—it’s technology created by people. Kids will experiment with giving step-by-step instructions to a “robot,” train a pretend computer by sorting pictures into categories, explore how computers recognize images and solve pattern challenges.

    Free
  • Digital Engineering Advancement Program Preview Workshop

    Energetics Technology Center Converge Innovation Center, Aberdeen, Maryland, United States

    Design the Future: STEM & Digital Engineering Preview Day is an immersive, hands on experience that introduces participants to core STEM and digital engineering concepts used in modern defense, technology, and engineering environments. The event highlights real world applications, encourages problem solving, and helps participants envision their pathway into STEM careers.

    Free
  • Crystal Trees

    Crystal Trees
    Smithsburg Library 66 W. Water St., Smithsburg, MD, United States

    Pick up a STEM kit to make a crystal tree at home.

    Free
  • Science Explorers at Riviera Beach – Rockets to the Rescue

    Rivera Beach Branch 1130 Duvall Hwy, Pasadena, MD, United States

    The University of Maryland Extension 4-H Youth Development presents a popular, hands-on aerospace engineering initiative originally launched as the national science experiment for 4-H National Youth Science Day. In Rockets to the Rescue, we explore how science and engineering can help solve problems!

    Free
  • STEAM Night

    Anne Arundel Community College 101 College Parkway, Arnold, MD, United States

    This is a family friendly event, with a science show and interactive tables on science, technology, engineering, art, and math (STEAM), aimed primarily at elementary and middle school students, but older and younger guests are welcomed!

    There is no registration and no admission fee.
  • Make & Test Candy and Food Experiments

    Dorchester County Public Library, Cambridge, MD 303 Gay Street, Cambridge, Maryland, United States

    Ripen the Meristem, Inc. (RTM) is thrilled to invite families throughout Cambridge, Dorchester County, and surrounding communities to our FREE Eats & Experiments STEM Series at the Dorchester County Public Library!
    Join us as we explore the wonders of science through four exciting activities:

    🟢 Make Slime & Test Strange Materials — October 8
    🧪 Make Color-Changing, Foaming, & Fizzing Chemistry — October 22
    🍬 Make & Test Candy & Food Experiments — November 11
    🧬 Extract Real DNA & Test It With Forensic Tools — November 15

    Each session will feature a different hands-on experiment led by a real scientist, Chenere P. Ramsey, PhD, giving children and adults an opportunity to learn, discover, and have fun together!

    ✅ FREE and open to the public
    ✅ Pre-K through 12th grade students and adults welcome
    ✅ All experiment materials and refreshments provided
    ✅ Attend one session or all four!
    📢 Advance registration is required, and space is limited!

    Free
  • Design Challenge

    Davis Library 6400 Democracy Blvd., Bethesda, MD, United States

    Enter our design challenge for the chance to win a STEM-themed prize!

    No registration required!
  • STEM Challenge: Pumpkin Catapult

    Pennsylvania Avenue, Youth Services Floor 1531 W. North Avenue Baltimore, MD 21217, Baltimore, Maryland, United States

    Learn how to build a working catapult from simple household items, then compete to see who can launch their candy pumpkin the farthest! Top builders will receive fall-themed prizes.

    Free
  • MD STEM Festival: Waverly Star Wars 4-H program’s Introduction to coding & robotics!

    Waverly Branch Library 400 E. 33rd St, Baltimore, ME, United States

    Youth from the Waverly School Aged Child Care Center invite you to a fun, interactive demonstration and workshop on coding and robotics. Waverly 4-H Stem Club members will help other youth, K-3rd grade, learn how to use Daisy the Dinosaur app to write code and how to navigate and code the Dash robot. This program is held in collaboration with University of Maryland Extension, Baltimore Housing, and the Maryland STEM Festival.

    Free
  • Bird Banding at Masonville Cove

    Masonville Cove 1000 Frankfurst Ave, Baltimore, Maryland, United States

    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
  • School Skills

    C. Burr Artz Public Library 8 Harp Place, Frederick, Maryland, United States

    A weekly program designed for children ages 2-5 and their caregivers to have fun and explore together, building preschool and social-emotional skills.

    Free