¿Qué pensar sobre la gravedad? - Jon Bergmann
![](https://i.ytimg.com/vi/D8H1RNtka6s/mqdefault.jpg)
8:13
How High You Could Jump on Different Planets in 3D
![](https://i.ytimg.com/vi/XRr1kaXKBsU/mqdefault.jpg)
17:34
How Gravity Actually Works
![](https://i.ytimg.com/vi/77ZF50ve6rs/mqdefault.jpg)
3:19
When a physics teacher knows his stuff !!
![](https://i.ytimg.com/vi/MTY1Kje0yLg/mqdefault.jpg)
9:58
Gravity Visualized
![](https://i.ytimg.com/vi/iRGrY9F1cCE/mqdefault.jpg)
5:35
How scientists are creating real-life invisibility cloaks - Max G. Levy
![](https://i.ytimg.com/vi/Wb0UgdRFj2A/mqdefault.jpg)
5:00
Lady Meng Jiang: The legend of the woman who outwitted an evil emperor - Juwen Zhang
![](https://i.ytimg.com/vi/w3d2DlLX7xw/mqdefault.jpg)
6:31
One of the most controversial medical procedures in history - Jenell Johnson
![](https://i.ytimg.com/vi/7__r4FVj-EI/mqdefault.jpg)
17:13