For your little witches and wizards, encourage concentration and a mental challenge with this Harry Potter Knight Bus 3D Puzzle from Ravensburger. They’ll love this authentic-looking purple, triple-decker bus, and though it may not feature seats during the day or beds at night, for the Muggle world it offers a fun puzzling experience and unique way to build. Each of the 216 high-quality plastic pieces are shaped to fit together perfectly to create a realistic model of the bus as imagined by J.K. Rowling in Harry Potter and the Prisoner of Azkaban. No glue required.