StackFast - Part 3 - The 6 Stack/3-2-1 Method (How To Stack) 

Sport Stacking is an exciting individual and team sport where participants stack and un stack 12 specially designed plastic cups in pre-determined sequence.
Check out all 6 parts for stacking tips and tutorials, then visit the Stacking Gear page to learn all about the special cups and mats top stackers use, or visit www.speedstacks... to shop.
NEED CUPS?
Speed Stacks Store - www.speedstack...
Or on Amazon:
Competitor: www.amazon.com...
Set: www.amazon.com...
StackMat: www.amazon.com...
G4 Timer: www.amazon.com...