9-10:30am, or 10:45-12:15pm, 210 Pilottown Road, Lewes. Participants tour the Lightship Overfalls while learning about the history of lightships, and the life and challenges of the sailors who served aboard them. Workshop to feature language of signal flags, tour of lightship, for ages 6-12. Must be accompanied by an adult. Cost is $5 per child. to register, got to www.overfalls.org and use contact button. Space is limited to 10 children per session.