“The arts are like a secret language for children,” Abigail Unger tells us. Unger directs the expressive therapies team at Hospice and Palliative Care Buffalo, one of the firs to fids kind in the country. Hospice Buffalo offers end-of-life and palliative care, serving roughly 5,000 in individuals are year, including children with terminal diagnoses. “For children who don’t yet have…