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23 inches across
SECONDS: The Y Cube transforms an everyday object into a captivating experience
Featuring the iconic CMY Cube
Solving the monochrome edition teaches it to read them by structure and shadow
Mundus is Latin for world
SECONDS: The PolySquish Discovery Series BUNDLE 23 inches acrossSECONDS: Unbox the unexpected with the PolySquish Discovery Series. The packaging may be imperfect or may come in a different style. Some product may have minor imperfections. Each mystery box holds the same squishy sensory wonder, bursting with bold colours and geometric intrigue. Inside, you will discover one squishy polyhedron with a vibrant shell and a surprise core colour. It is the ultimate tactile treat for curious minds. Will you uncover a
![Tsukuyomi [DR1-EN237] Common XY63](https://cdn.shopify.com/s/files/1/0757/5211/2443/products/539dbe44-52df-54cf-a5cd-f7787dc3a0bd.png?v=1683357527)