Count down to Christmas with this colorful LEGO City Advent Calendar. Kids can reveal a new mini-build for every day in December leading up to Christmas. Includes 24 separate builds in one set and a play mat to display the Christmas scene! Every day brings a new mini-model to build, as your child constructs a realistic LEGO City Christmas. A great way to get your builder into the holiday spirit. It’s an affordable gift for any holiday or special occasion leading up to Christmas.