Gear ball

The Gear Ball is the latest version of the Gear puzzle family invented by the Dutchman Oscar van Deventer,

The ball spins and curves, it's confusing, and it's cool...

An original product from Meffert's . Meffert's began inventing dice in the 1970s, and after the success of the Hungarian cube, he left his position as a mathematics professor and dedicated his life to spinning dice.
Lem Meffert has dozens of different and strange inventions of dice and is considered the number 1 inventor of spinning dice in the world.

Packaging: Original manufacturer packaging
RECENTOYS THE NETHERLANDS
Size 10*11*12 cm