The Trumbull Nature and Arts Center (TNAC), located at 7115 Main St., Rt. 25, is offering the following program. Space is limited. Pre-registration is required. Visit trumbullnatureandartscenter.org for more information and to register.

On Friday, July 18, 8-9:30 p.m., gather at sunset and learn about fireflies as we celebrate this curious insect. Learn why fireflies glow. Grab a net and jar before venturing into the summer night to participate in a friendly competition. Then gather ‘round the campfire for s’more making, storytelling, and much more on a summer’s evening. Bring a flashlight. Great for families with children ages 4 and up. Cost: $10 per family.