These ever-popular workshops, in their 28th year, produce a gratifying and tangible end product: a beautiful holiday wreath. Janet Miller, Lou Hatch, and Maggie Stemann Thompson will lead participants through the process in these three-hour workshops. All materials (straw wreath forms, pins, wire, etc.) will be provided, including a cornucopia of natural materials. Bring hand pruners. Thomas Jefferson Visitor Center. $75 (all materials included).