Magic potion cauldron with a surprise inside Give kids a spellbinding LEGO Harry Potter toy building set for display and play: a magic cauldron with a secret potions classroom inside. Move the stirring stick and reveal the detailed classroom with removable tables, potion bottles and LEGO brick ingredients for various potions. Recreate a Hogwarts potions class with Professor Snape and Hermione Granger minifigures. And look out for Hermione’s Otter Patronus, part of a LEGO Harry Potter 25th anniversary Patronus collection (in sets sold separately), and one of 14 collectable Hogwarts portraits. T…