Chinese Coin Color Change | Joker Magic Roca Although this principle had been

Although this principle had been recognized by the Greek mathematician Euclid and later in experiments by Newton

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It's very easy to learn and perform

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Chinese Coin Color Change | Joker Magic Roca Although this principle had beenPerform several magical color changes! The magician shows the audience a Chinese coin both sides are black. He rubs it a little, and both sides of the coin turn red. Another rub, and both sides of the coin are now blue! The coin can be examined immediately. Audiences are blown away by this amazing effect. Includes nickel plated coin and online video explanation.