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Brain Exercise

Wood Pyramid puzzle. The beads are attached to one another to create pieces of different lengths. The pieces must be arranged on the wooden base to create a pyramid that is regular in size in terms of its width, depth and height...




Wood Pyramid puzzle. Varied forms compose into a self supporting pyramid...




Cube puzzle. Wood blocks interconnected (with elastic string) swivel on axis...




 Rubik's Cube




Pyraminx (tetrahedron puzzle).




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