How Round is a Cube? (Answer: Just as round as a sphere!)
13:26
Tie Folding and a link to Artin's Conjecture
16:54
Negative times Negative: A Deep Dive into Understanding It
16:40
I never understood why you can't go faster than light - until now!
23:16
The things you'll find in higher dimensions
27:23
A Combinatorial Geometry puzzle that leads to Pick's Theorem -- and beyond!
8:43
This Was an Awful Idea
17:59
How a Hobbyist Solved a 50-Year-Old Math Problem (Einstein Tile)
20:20