This exciting day of STEM learning and exploration features 100 exhibitors from all over the region and attracts approximately 4,000 visitors of all ages. Rockville Science Day is Montgomery County’s largest STEM festival and a long-standing tradition in our community. The event takes place on the Rockville campus of Montgomery College and each year we host a wide range of exhibitors including government agencies, universities, biotechs, corporations, museums, nonprofits, student robotics teams, and community interest groups. Sunday, April 27, 2025…