Sunday, April 26, 2026
Noon - 5:00 PM
Montgomery College (Rockville Campus)
51 Mannakee St, Rockville, MD 20850

Make plans to join 4,000 visitors for the largest STEM festival
in Montgomery County featuring
120+ exhibitors from around the region.

Robots + Rocket Building & Launches + Reptiles + Medicine + Environmental Science + Electric Cars + Chemistry + Telescopes +
Math Games + Engineering + Makers + Coding
& so much more!
 

Admission and parking are FREE!
Food will be available for purchase.
Rain or shine!

Here are just a few of the exhibitors who have signed up to attend:
 

National Institute of Standards and Technology
​Laboratory for Evolutionary Neuroscience, GWU
Montgomery County Department of Environmental Protection
University of Maryland Radiation Facilities 
University of Maryland, Cyber-Physical Systems Engineering
University of Maryland Infant and Child Studies Consortium
Maryland Robotics Center
Montgomery College STEM Ed Club & Rockville Campus Chemistry Department
United States Pharmacopeia
NARHAMS Model Rocket Club
American Chemical Society
Interstate Commission on the Potomac River Basin
National Cryptologic Museum
National Capital Radio & Television Museum
Maryland STEM Festival
InspireLabs
National Museum of Civil War Medicine
Izaak Walton League of America
Echoes of Nature
MoCo Makers
Montgomery Amateur Radio Club
Croydon Creek Nature Center
M-NCPPC Paleontology Office
Electric Vehicle Association of Greater Washington DC
Westminster Astronomical Society Inc
Gaithersburg Community Museum
Natural History Society of Maryland
Montgomery County 4-H 
& numerous student robotics teams


Stay tuned to this space for more details as they
become available in the coming months.



Registration is open for exhibitors and volunteers