The Challenge! - Coin Puzzle

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The Challenge! - Coin Puzzle

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Item #: PUZ-120
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Rated 4.0 out of 5, based on 3 reviews. Write a Review
  • Description
  • Product Reviews
Can you remove the quarter? Easier said than done! Here is a chance to put real science principles to the test! How many solutions can you find? We include the five solutions that we discovered. Makes a great gift. Made in Germany.

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