#1 Reviews previously learned information
#2 Shows the evolution of maps
#3 Shows pictures of Spanish Galleon, and common ship traveling instruments
#4 Briefly reviews the major world explorers: Marco Polo, Henry the Navigator, Bartholomeu Dias, Vasco de Gama, Columbus, Leif Erikson, America Vespucci, Vasco Nunez de Balboa, Magellan, Cortes, Pizarro, Ponce de Leon, Hernando de Soto.
**Use "Explorers of the World" graphic organizer for students to fill out as you discuss.