This LEGO Marvel advent calendar is packed with 24 mini-gifts for young super heroes to collect and combine, 1 day at a time. Perfect for any Marvel Avengers fan There’s a super-hero surprise each day featuring favourite scenes and characters from the Marvel Avengers movies. This 24-day festive calendar is a perfect holiday gift that brings Marvel Avengers excitement to any kid’s Christmas. Kids start Christmas early with Marvel Avengers advent adventures – and continue the imaginative play all year long.