How To: Perform a mathematical card trick that never fails

How to Perform a mathematical card trick that never fails

Is the hand really quicker than the eye? Find out for yourself in this card trick tutorial. Some people call it magic, some call it an illusion, but whatever card trick it is, it's bound to amaze anyone. Watch to see how to perform a mathematical card trick that never fails. Is it sleight of hand? No, it's math!