Create a bubbling cauldron with a magical secret. Move the stirring stick and reveal the Hogwarts™ potions classroom inside. Learn from Professor Snape™ how to make different potions. Then grab the ingredients to help Hermione Granger™ create Wolfsbane, Polyjuice and Love Potions. And look out for the LEGO® Harry Potter™ 25th anniversary collectible: Hermione’s Otter Patronus™! • DISPLAY AND PLAY – This LEGO® Harry Potter™ toy building set (76464) lets kids create a bubbling cauldron pot with an authentically detailed secret potions classroom inside• SECRET CLASSROOM – Move the stirring stick and reveal the classroom with removable tables for easy play, a blackboard, potion bottles and LEGO® ingredients for Wolfsbane, Polyjuice and Love Potions• 2 LEGO® HARRY POTTER™ MINIFIGURES – Recreate a Hogwarts™ potions class with Professor Snape™ and Hermione Granger™, each witha wand accessory• SPECIAL DETAILS – Look out for Hermione’s Otter Patronus™, part of a LEGO® Harry Potter™ 25th anniversary Patronus collection (in sets sold separately), and 1 of 14 collectible Hogwarts™ portraits• GIFT TOY FOR KIDS – This modelkit makes a cool creative LEGO® gift for girls, boys and any fans ages 10 years old and up to build their love of Harry Potter™ fantasy adventures• DIGITAL BUILDING INSTRUCTIONS – The LEGO® Builder app guides kids on a digital building adventure that l ets them zoom in and rotate sets using 3D instructions, as well as save and track their progress• LEGO® Harry Potter™ collection – LEGO Harry Potter collectible building sets (sold separately) let fans recreate iconic scenes, make up their own stories or simply display the detailed models• DIMENSIONS – The magic cauldron in this 652-piece LEGO® Harry Potter™ set measures over 7.5 in. (20 cm) high, 5.5 in. (14 cm) wide and 5 in. (13 cm) deep and makes a fun Halloween decoration