Prijs: €18,71 || Maltese Gear, of all gear puzzles, may be the most inspiring. Its mesmerizing movements designed around a hollow interior make for magical puzzle-solving.
Frontal Lobe Breinbreker (Level 3) – Breinbrekers
Prijs: €7,95 || Verschillende delen van de hersenen doen verschillende dingen: de frontale kwab zet je gedachten om in daden. Dagelijkse handelingen zoals lopen of