A lesson exploring the linguistic and cultural threads connecting the Maya, Aztec, and Inca civilizations to modern-day Mexico, Peru, and Guatemala. Students learn about indigenous words used in everyday language and enduring traditions.

A high school level lesson covering the complex historical and modern relationship between the United States, Israel, and Iran from 1948 to the present day.

This lesson introduces students to the concepts of specialization, trade, and economic interdependence using historical and modern examples. Students will explore how individuals and nations rely on each other to fulfill their needs and wants.

A review of the unit's key concepts and a final assessment on the shared characteristics and unique contributions of medieval civilizations.

A cross-cultural examination of medieval technology, from agricultural tools to navigational instruments and architectural marvels.