Unit Plan

Ted: Ted Ed: Why Do We Cry?

Curated by ACT

Whether we cry during a sad movie, while chopping onions, or completely involuntarily, our eyes are constantly producing tears. This learning module tracks a particularly watery day in the life of Iris (the iris) as she cycles through basal, reflex and emotional tears. [3:59]

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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)