CubicFun 3D Puzzle 44 Pieces: Bergen Norway A fun and challenging 3D puzzle of The Bergen Constructed using CubicFun's unique slotting system, Puzzle: Similar building toy like Lego, Difficulty Level: 4, Number of Pieces: 44, Age: 6 Years And Up Construction Time: 120-150 minutes Great holiday gift for young and old, Develop logical thinking, Best for schools, Day cares and Educational institutions, fun and attractive, beautiful souvenir.