Plagues That Changed Everything
Science & Medicine
Chronus Nexus
Trace humanity's relationship with disease across 1,500 years.
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7 Investigations
Each explores a key moment in this story
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Earn Points
Streak multipliers + 2x finale bonus
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Certificate
Complete all arcs for an exclusive certificate
The Investigation
1
Justinian Plague
2
The Black Death
3
Second Cholera Pandemic
4
Great Irish Potato Famine
5
Discovery of DNA Double Helix
6
Human Genome Project
7
COVID-19 Pandemic
FINALE
Place all events in order — prove what you've learned
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