DIce stacKING

its a skill, dice staking is a skill that you stack a dice using only a cup.
Doing dice stacking is easy, scoop the dice then start making an arc like movement to apply the centripetal force and inertia to the dice(do this for the other dice to)

If you don't believe what i telling you then here some video

here is the video of me doing it(still not good)....


here's how pro do it...


want to see what happen to the dice in the cup? Then here the slow-motion video...


and lastly the tutorial, although this is not that good but it help to learn...


P/s: the person who is editing this post is a second language speaker so he suck at English