This highly visual, interactive PPT presents several goods and students must decide if they are from the New World (Americas) or Old World (Europe)...
an visual overview of the major figures of the age of exploration
A map of the great voyages of discovery
A definition of the Colombian Exchange
An Age of Exploration Mini-Quiz
15 separate slides with 15 'goods' that are revealed to either be from the New World or Old World at the click of the mouse