A construction-based advent calendar typically consists of 24 small, numbered doors or compartments, each concealing a piece or set of small, colorful plastic building blocks. These components are then used to assemble a larger design or scene, revealed incrementally throughout the December holiday season. Often, these calendars follow a thematic narrative, like a winter village, festive characters, or holiday-themed objects.
These calendars offer a unique blend of anticipation and creative engagement. The daily unveiling of new pieces sustains excitement leading up to the holiday, while the building process encourages fine motor skill development, spatial reasoning, and imaginative play. This interactive approach distinguishes them from traditional chocolate or toy-filled advent calendars, providing a lasting and engaging experience. The tradition of advent calendars originated in the 19th century, and the integration of construction toys adds a contemporary twist to this classic holiday custom.