Her blue eyes sparkled, and a soft smile spread across Sarah Scantlin's face. Sarah belted out a series of scales and sounds after Golden Plains Health Care Center staff member Jennifer Trammell asked if she would like to practice her sounds. "La, la, la; da, da, da; so, so, so," she said. At Trammell's suggestion, she repeated the series. Hutchinson News Photo Sarah Scantlin smiles for the video camera during an interview Tuesday. Photo by Sandra J. Milburn "Why are we doing this, Sarah?" Trammell asked, then answered the question herself: "This helps you form words and strengthens your vocal...