Project Genius Meffert's Ghost Cube
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- Fine motor skills toys that pose a fun and engaging challenge.
- One of a selection of challenging brain teasers and puzzle toys for kids from Uwe Meffert.
- This fidget puzzle is the perfect adult puzzle gift, children’s puzzle gift, or cool gift for teens.
- Twist this speed cube into all kinds of crazy shapes, and then see if you can put it back into a cube in this shape manipulation puzzle