What Does a 4D Ball Look Like in Real Life? Amazing Experiment Shows Spherical Version of Tesseract
9:58
This Ancient Technology Makes Things Spin Really Fast!
13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
7:24
Cosmos - Carl Sagan - 4th Dimension
17:34
How Many Giant Balloons Stops An Arrow?
8:31
Mind-Bending Effect of Ferrofluid on a Superconductor
26:47
Puzzles que parecem difíceis, mas na verdade são fáceis!
24:14
The Banach–Tarski Paradox
16:06