Description
This tetrahedral shaped brainteaser presents a new challenge for speed cube fanatics. Internal spherical spring construction allows for smooth turning, and coloured plastic sides are uses instead of stickers. Ages 6+
Duncan MonuMental Puzzle
$12.99
This tetrahedral shaped brainteaser presents a new challenge for speed cube fanatics. Internal spherical spring construction allows for smooth turning, and coloured plastic sides are uses instead of stickers. Ages 6+
In stock