Program featuring demonstrations and hands-on activities. Part four of “Global to Local: International Events and the First State,” a five-part series exploring how world events impacted Delaware’s history. Zwaanendael Museum, 102 Kings Highway, Lewes. Program at 2 p.m. on the museum’s 2nd floor (entry via staircase; no elevator). Museum open 10 a.m.–4:30 p.m. Free admission but, due to space restrictions, reservations for the lecture are required by calling 302-645-1148 no later than Feb. 16, 2018.