¿Por qué los aviones son más lentos que antes? - Alex Gendler
Why it's on BrighterTube
From a channel a BrighterTube curator approved in full · 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.
What you'll learn
A 5-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.