University of Maine Cooperative Extension will offer a two-part, hands-on food preservation workshop with sessions on July 20 for part one and July 27 for part two at 57 Houlton Road in Presque Isle. Participants can choose whether to attend each portion at either 1–4 p.m. or 6–9 p.m. on both days.  Part one will read more UMaine Extension offers food preserving workshops on July 20 and 27 in Presque Isle