Browse all lessons
Explore every phase and module across Chronos. The full curriculum is organized below by phase and module for quick navigation.
1. The Hominid Family Tree
From Homo habilis to Homo sapiens — how did we become human?
12 min
2. Out of Africa
Migration patterns and genetic evidence for the spread of modern humans.
13 min
3. The Cognitive Revolution
Language, art, and symbolic thought — what made Homo sapiens different?
14 min
4. Hunter-Gatherer Societies
Structure, culture, and spirituality in pre-agricultural communities.
15 min
Phase-by-phase lesson browser