Brainstring Original Puzzle

  • Sale
  • Regular price 99.00 SR


  • The mystery of Brainstring Original isn’t just how to untie a twisted ‘knot’ of strings in the center, but how it can be that all its strings can be interchanged-without creating a knot.

 

 

  • Good for brain exercise stress buster.
  • Work of Art 
  • For 7 years old and above.