HAPPENIN’ OTSEGO for TUESDAY, DECEMBER 26 Make Snowflakes with the Harris Memorial Library WINTER CRAFT – 10 a.m. “3D Snowflakes.” Harris Memorial Library, 334 Main Street, Otego. (607) 988-6661 or visit https://www.facebook.com/harrislibrary/ BLOOD DRIVE—1-6 p.m. Quality Inn, 5206 State Highway 23, Oneonta. RedCrossBlood.org…