The Inverted Whirlpool Paradox

11:09
Chinese Magic Mirrors are really clever

22:23
The Most Important Material Ever Made

10:42
This microscope uses touch

18:30
Que peut VRAIMENT faire l’azote liquide ?

11:59
The Golf Ball Paradox

53:20
Fabriquer de l’or violet

15:48
Destroying Lego Towers

20:58