Join MOFGA to celebrate (belated) Earth Day with a spring cleanup at MOFGA’s Common Ground Education Center in Unity, Maine, on Saturday, April 27, from 9 a.m. to 12 p.m. Spend time tidying the grounds to get ready for the upcoming growing season and events MOFGA will be hosting. Tasks include raking, garden bed prep, working in the kitchen, cleaning up the woodlot and more.