It's Halloween on the Farm, as the Trumbull AgriScience Center, 536 Daniels Farm Road, will hold a Halloween Festival on Saturday, Oct. 19, from 10 a.m.-3 p.m.  A $5 admission includes entrance to Dr. Creepers' Uber-Creepy Science Lab, continental brunch, petting zoo, tractor rides, children's games, and refreshments. Many more activities as well, including the pumpkin patch and student floral arrangements. Bring the whole family and come in costume.