$1000 to $3000 Mission Trips: Zambia: Senior Adults: April: Preaching/Public Speaking: 1 to 2 weeks: Southern Africa - Browse by Participant type : MissionGuide.global$1000 to $3000 Mission Trips: Zambia: Senior Adults: April: Preaching/Public Speaking: 1 to 2 weeks: Southern Africa - Browse by Participant type : MissionGuide.global