In a high-pitched squeak, 4-year-old Patience Finnegan ran toward her grandma. "Look, Nanna, I'm soaking wet," she said, as she turned around and ran back into the sprinklers with her sister Kassidy at Rock Creek Park's Rotary Island. Roxanne Zacharias of Cumming just smiled as she watched the little ones enjoy an afternoon cooling off from the sun's hot summer rays.