where does elf on a shelf come from

The Elf on a Shelf is a unique Christmas tradition that originated in the North Pole. It's believed that Santa's elves are responsible for keeping an eye on children's behavior throughout the year and reporting back to Santa. During the holiday season, each family receives a special elf who serves as a scout for Santa. The elf is placed in different locations around the house, watching over the children and reporting back to Santa. The elf can also play tricks and mischievous games, adding a fun and playful element to the holiday season.