Compost & Biodynamic Composting- Liza Ehle: By-the Sea Gardens David Boyer SeaCoast Compost at the Coos Bay Public Library, 525 W. Anderson Ave., Coos Bay, Saturday, Feb. 17, noon. For more information call the library at 541-269-1101. This class is sponsored by the South Coast Community Garden Association and the Coos County Master Gardeners.