The New England Sci-Tech (NEST) STEM education center will celebrate ARRL Field Day — a worldwide event for amateur radio operators — with a family friendly Ham Radio Field Day open to the public, on June 25 (2PM-5PM) and June 26 (10AM-2PM) at 16 Tech Circle, off Route 9 in Natick. There will be tours of the NEST center, soldering workshops, maker activities, hidden transmitter hunts, and radio-operator license testing. You do not need a radio license to participate. On-site training will be provided.