Demand grows for Forest School at Cumming Nature Center MPNnow SOUTH BRISTOL -- When Nathan Hayes came on board as director of Cumming Nature Center in 2015, he was ready to expand programs and start new ones. “The goal was to create a suite of programs, to create a place people can grow up in,” said Hayes, who heads the nature center in South Bristol, a 900-acre preserve with groomed trails for hiking, snowshoeing and cross-country skiing. Long known for workshops, exhibits and nature-related programs for all ages, Cumming Nature Center during the pandemic has taken off in ways even H...