Using a coin and shell together, a limitless number of tricks are possible, including Matrix routines, Coins Through Table, vanishes, color changes, and many more.

用这个古钱币和壳币可以玩出无数种花样，包括矩阵程序，硬币穿越桌子，硬币消失，颜色变化，等等。

youdao

He showed me a few tricks that night, including the disappearing coin trick (where he finds the missing coin behind my ear).

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