Lake Keowee Real Estate News – Lake Keowee homes for sale – Lake Keowee News – Lake Keowee Waterfront property for sale – Lake Keowee Waterfront Real Estate for Rent – By Lillia Callum-Penson – Noise has never much bothered Mary Sellers. The new president and CEO of the Upstate Childrens Museum is at ease walking through throngs of kids who are excitedly exploring the hands-on exhibits. After 20 years in the museum world, Sellers has grown accustomed to what she calls the sounds of learning….