‘”It’s a clean environment. Everything is fresh and new,” he said. “In Fredonia, there wasn’t much to entice you to stay after practice.” That isn’t the case here. On the artificial turf field next to the practice fields, the Bills have set up The NFL Experience, a football-themed fun land geared for children. Kids could get timed in the 40-yard dash, field punts and passes tossed by modified pitching machines, kick field goals or run through an inflatable obstacle course. But probably the most popular of the Experience activities was a giant, inflatable slide that entertained a constant stream of boys and girls of all ages. “It’s obviously more appealing to the kids,” said Lisa Plukas of Irondequoit, who is originally from Angola. Her three kids slid, stumbled and dove down the slide, then quickly scrambled to the steps for another trip down.’