Navigating the Starry Sky program

9:30 a.m., Lightship Overfalls, 219 Pilottown Rd., Lewes. Navigating the Starry Sky by Jim O’Leary, former chief astronomy specialist for Maryland Science Center. Make a paper moon computer to track moon’s phases and construct a Big Dipper clock to track its position year-round. https://overfalls.org/events/