BRAINPOP VIDEO: Conquistadors: bcsstudent, bcs
Wikimedia Commons: Map of Brazil in the Miller Atlas of 1519.
SparkNotes: The Age of Exploration: A thorough, yet readable, overview.
Pearson: Early Voyages of Exploration: An interactive presentation of the early European explorers.
Source: Maps 101
National Humanities Center: "The First in the Indies" Columbus establishes the Town of Isabella on Hispaniola, 1493.
Blocked by NYCDOE | Access at home or at public library.