Thanks! Great videos. Highly recommended.

来源: 于 2013-08-30 08:33:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

It is said that a professional sign spinner / flipper has ~300 moves that are categorized. Isn't that impressive? I cannot spin my pen or pencil in that many moves.