The puzzling physics of sand

8:09
The orderly beauty of liquid crystals

16:57
Walking grains

4:46
Microfluidics Adventures #1: Physics at the microscale

9:17
I thought this was fake

23:43
Calculating π with Avogadro's Number

7:28
A microscopic look at why the world is running out of sand

7:45
On the surface of liquids

3:58:39