Every idea in this atlas arrives with the people who fought for it. The Lebombo Bone: Africa's 43,000-Year-Old Tally did not appear fully formed — it was argued over, abandoned, and rediscovered across the Rope, Reed, and Clay (43000 BCE - 1600 BCE).
INTERACTIVE LESSON
The cinematic story and the hands-on exercises for this topic are being written. They'll appear here — playable on their own page — the moment this lesson is authored.