TED ED 731 videos found Jellyfish predate dinosaurs. How have they survived so long? – David Gruber 0 views TED ED How Magellan circumnavigated the globe – Ewandro Magalhaes 0 views TED ED Why do animals have such different lifespans? – Joao Pedro de Magalhaes 0 views TED ED How do focus groups work? – Hector Lanz 0 views TED ED Why do we itch? – Emma Bryce 0 views TED ED Oxygen’s surprisingly complex journey through your body – Enda Butler 0 views TED ED Why are sloths so slow? – Kenny Coogan 0 views TED ED Check your intuition: The birthday problem – David Knuffke 0 views TED ED How do nuclear power plants work? – M. V. Ramana and Sajan Saini 0 views TED ED What is entropy? – Jeff Phillips 0 views TED ED «1…3334353637…74»Page 35 of 74