The Rocketry Club of the New England Sci-Tech (NEST) STEM education center (16 Tech Circle, off Route 9 in Natick) meets on Fridays, 7PM-8:30PM, and Sundays, 2PM-4PM. 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 between May and September, at 320 School Street in Acton. The first launch event will be May 28, 10AM-4PM. For more information, email info@nescitech.org.