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

STEAM-Battling Robots — Sunday, Feb. 22, 11 a.m.-12:30 p.m. Cost: $40/child; grades K-6. Do you like to tinker? Do you like to create? Come learn how to turn an electronic toothbrush into a vibrating robot. Then add cool features to your robot to help it win in the Battle of the Bots arena.

Beginner DSLR Photography — Sunday, Feb. 22, 1-2:30 p.m. Cost: $50/person, ages 16 to adult. A 90 minute class that will include a presentation, hands-on work with your cameras, shooting inside and outside and a take-home instruction guide.

Pre-registration required.