Sr. High Mission Trips: 2 to 3 years: $1000 to $3000: Southern Africa: Zambia: Married Couples: June - Browse by Continent : MissionGuide.globalSr. High Mission Trips: 2 to 3 years: $1000 to $3000: Southern Africa: Zambia: Married Couples: June - Browse by Continent : MissionGuide.global