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This beautiful tangram kit includes the original fifteen-piece set along with a beautifully illustrated instruction guide.The tangram has a very long history. In the Qing Dynasty, there was a puzzle game whose idea derived from the Banquet Table Diagrams (Yanji Tu) of the Song Dynasty and Butterfly Table Diagrams (Dieji Tu) of the Ming Dynasty, capturing the wisdom of the ancients. From literati to businessmen, even the royal family, they all fell in love with this brain game, also known as the Fifteen-Piece Tangram Puzzle. As the name suggests, the fifteen-piece tangram puzzle consists of fifteen pieces. They are different from the regular seven-piece tangram puzzle concerning shapes and number of pieces. The regular seven-piece tangram puzzle is made up of five triangles, one square, and one parallelogram. The fifteen-piece tangram puzzle is also dissected from a square but composed of more shapes: four triangles, two trapezoids, one parallelogram

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