WILLMAR—Dorothy Benson wore a big smile as she rolled her wheelchair out of the community room at the Carris Health Rice Care Center. “That was a lot of fun,” she beamed. She and a handful of other elderly residents had just spent the morning with a roomful of preschoolers from Loving Arms Childcare, pretending they were at a Renaissance fair and enjoying snacks and music. The intergenerational program between the Rice Care Center and the day care center brings together the very old