15:36
Quantum Physics for 7 Year Olds | Dominic Walliman | TEDxEastVan
20:10
The Unusual Earth Orbit Circling Above Our Ancient Past | Roger G. Gilbertson | TEDxColoradoSprings
17:59
Supermassive black holes: most powerful objects in the universe | Martin Gaskell | TEDxMeritAcademy
11:26
Why the majority is always wrong | Paul Rulkens | TEDxMaastricht
16:06