It's called sport stacking or cup stacking or speed stacking or just stacking. The goal of the game is to stack special cups in a specific sequence as fast as you can. Candice Willett learned how to ...
Their blue tie-dyed t-shirts read “12 cups — 2 hands — 1 goal: stack fast!” And this is exactly what the Easton Elementary Stackers did when they traveled to the Maryland Sport Stacking Championships ...