Brain Training puzzle in 3 dimensions: • Composed of 7 magnetic pieces in 3 dimensions. • Complete its 40 challenges, divided into 5 difficulty levels. Or create your own shapes freely. • Develop mental ability and agility, learn Brain Training puzzle in 3 dimensions: • Composed of 7 magnetic pieces in 3 dimensions. • Complete its 40 challenges, divided into 5 difficulty levels. Or create your own shapes freely. • Develops mental ability and agility, learns Material: Thermoplastic; ; pvc.;; Colour: Multi-coloured;