PRESS PHOTO BY PAUL WILLISTEINBonnie Wachter, left, volunteer, Lehigh County 4-H, of Allentown, and Jo Lee A. Muller, 4-H volunteer, of Orefield, Upper Macungie Township, on opening day, Aug. 30, at “4-H Grows from Country Roots,” one of the displays in the Agri-Plex at the Great Allentown Fair. Muller, who is on the Lehigh County 4-H Development Fund Board, is also involved with the county Equine