Fireman Sam Advent Calendar from Craze. The Fireman Sam Advent Calendar from CRAZE is a magical way to count down the days until Christmas, perfect for children and parents who appreciate Fireman Sam's educational message. Behind every door of this calendar lies a new surprise, ranging from stationery and craft supplies to games and accessories, all inspired by the world of Fireman Sam. For children, the calendar is a source of fun and excitement, with puzzles and detailed figurative pendants that are true collectibles for fans. This calendar encourages both creativity and education, while making the wait for the holidays more fun.