Celebrate Christmas in the Wizarding World with the magical LEGO 75964 Harry Potter Advent Calendar 2019. Behind each of the 24 doors is a different LEGO Harry Potter gift. As the big day gets closer, kids can recreate happy holiday scenes from the Harry Potter movies that will inspire imaginative play through Christmas and beyond. The LEGO 75964 Harry Potter Advent Calendar 2019 includes 305 pieces. Ages 7 and up.