¿Por qué lloramos? Los tres tipos de lágrimas - Alex Gendler
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From a channel a BrighterTube curator vetted · found via Round 4 discovery (unsure list, re-vetted by transcript) · 85% confidenceFrom a channel Lumen includes in full after transcript vetting: TED-Ed Spanish lessons explain stereotypes, teleportation, perpetual motion, tunnel engineering.
A 4-minute video from Sé Curioso — TED-Ed's catalogue; the title names its topic.
Video by Sé Curioso — TED-Ed, played through YouTube's embedded player.