Brain String Puzzle
Okay puzzle fiends, are you ready? This 3-D plastic cube has elastic buttons for endless possible combinations of symmetrical knots and patterns. Whether you're 7 or 70, this 3D puzzle will bring your intuition and structured thought capabilities to their very knees...and what's more, you'll be begging for it! The Brainstring Puzzle allows endless hours of addictive fun.
Related Links
Enjoy.co.uk - Brain String Puzzle
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