Velocidad de expansión contracción de la caries de los primeros molares permanentes
26:47
Alice Weidel - die AfD-Chefin im Porträt
24:52
The Most Useful Thing AI Has Ever Done
28:22
Trump-Deal: "Ukraine wird höherem Ziel geopfert" | Markus Lanz vom 19. Februar 2025
28:33
Terence Tao on how we measure the cosmos | Distance ladder part 1
5:27
A Sad Moment in American History
9:42
I was asked to keep this confidential
20:40
Mini Giant Marble Clock that tells the time using marbles - Still too big
27:14