16:05

What Is In Tim's Pocket?

11:18

The Riddle of the Sands

12:00

Handmade holograms are really weird

10:11

Tim the Handyman

21:12

The Infinite Pattern That Never Repeats

8:32

Portals to Non-Euclidean Geometries

11:07

Tim's Self Referring 'Objects'

11:56

More Amazing Mugs!