University of Maine Cooperative Extension is offering hands-on “Preserving the Harvest” workshops throughout the summer and fall in locations around the state. Upcoming workshops include: Boiling Water Bath Canning and Freezing 6–9 p.m. Tuesday, Sept. 6, Messalonskee High School, 131 Messalonskee High Drive, Oakland; $26 Canning Tomatoes and Salsa 5:30–8:30 p.m. Thursday, Sept. 8, UMaine read more More ‘Preserving the Harvest’ workshops offered around state