![](https://i.ytimg.com/vi/ubZuSZYVBng/mqdefault.jpg)
8:20
Should a Person Touch 200,000 Volts? A Van de Graaff generator experiment!
![](https://i.ytimg.com/vi/_4ruHJFsb4g/mqdefault.jpg)
7:52
O que uma bola 4D parece na vida real? Incrível experimento mostra versão esférica do hipercubo
![](https://i.ytimg.com/vi/g0amdIcZt5I/mqdefault.jpg)
23:05
World's Strongest Magnet!
![](https://i.ytimg.com/vi/77ZF50ve6rs/mqdefault.jpg)
3:19
When a physics teacher knows his stuff !!
![](https://i.ytimg.com/vi/OKXVRu6JL54/mqdefault.jpg)
5:27
Why Doesn't the Moon Fall to Earth? Exploring Orbits and Gravity
![](https://i.ytimg.com/vi/tzQC3uYL67U/mqdefault.jpg)
14:04
General Relativity Explained simply & visually
![](https://i.ytimg.com/vi/XRr1kaXKBsU/mqdefault.jpg)
17:34
Entenda por que a gravidade NÃO é uma força
![](https://i.ytimg.com/vi/tZPQaihwZRA/mqdefault.jpg)
16:09