This magical building set transforms December into a month of Wizarding World adventures as young builders count down to Christmas. This enchanting advent calendar building set features 8 LEGO minifigures of beloved characters: Harry Potter, Cho Chang, Draco Malfoy, Hannah Abbott, Angelina Johnson, Blaise Zabini, Cedric Diggory, and Luna Lovegood, all wearing festive Hogwarts Christmas sweaters and carrying wand elements. Kids will also uncover buildable LEGO figures of magical creatures including Hedwig, Buckbeak with posable wings, Aragog with posable legs, a Thestral with posable wings, a Mandrake, and a Stag Patronus. The surprises continue with 10 collectible mini builds of iconic Wizarding World items, like a Hogwarts acceptance letter, chocolate frog, Bertie Bott's Every-Flavour Beans, the Sorting Hat, 3 magical potions, 2 galleons and The Monster Book of Monsters. Each door reveals 1 of 24 LEGO Harry Potter toy surprises that spark pretend play possibilities and festive Hogwarts storytelling ideas. Makes a perfect Christmas gift or holiday present idea for young fans who love Harry Potter toys and imaginary adventures in the Wizarding World. For enhanced building fun, parents can help kids access the LEGO Builder app with illustrated instructions and 3D viewing tools. Contains 278 pieces.