The Rocketry Club of the New England Sci-Tech (NEST) STEM education center (16 Tech Circle, off Route 9 in Natick) will meet on Sundays, 2PM-4PM starting on March 20, as well as some Fridays, 6:30PM-8:30PM. It’s open to adults and children ages 13+ (parents of registered children may participate for free). Meetings are for club administration, guest speakers and the designing and building of rockets in preparation for five rocket launch events (320 School Street in Acton) between May and September (first event: May 28, 10AM-4PM).