Perplexus Revolution Runner Unboxing
32:15
Ranking Every Perplexus from Worst to Best!
31:32
Possibly The Greatest Puzzle Box Ever Created
5:01
Perplexus Revolution Runner Walkthrough
19:35
How Dangerous is a Supersonic Nerf Dart?
16:03
Unbox: Crazy 2x3x3 + Son-Mum 4x4x4 + Fission Skewb + Sliding Sudoku 3x3 Magnetic Cube
27:06
Making the World's Smallest Beam Stirling Engine
17:57
Gearless Magnet Bike
1:30