- The next level Brainstring – for true brainteser enthusiasts!
- With eight sides and four color groups, Brainstring Advanced is a playground at your fingertips!
- Portable and Travel-Friendly.
- A challenging brainteser for Ages 14 and up.
- Solve the complex STEM focused challenge…or simply use it as a meditative fidget toy!
Sale!
Recent Toys Brainstring Advanced – 8-Sided String Puzzle
Original price was: $15.39.$11.82Current price is: $11.82.
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