Open one numbered section each day in December and add a new piece to gradually build a complete Christmas nativity scene for seasonal family activities All-Wooden Nativity Set: This nativity advent calendar 2026 is made of wood with natural feel. 24-Day Nativity Calendar: This nativity advent calendar includes 24 nativity figures and scene pieces based on the story of Jesus’ birth. Each Each piece features smooth, finished surfaces and colorful details, creating a sturdy and pleasant-to-handle design for Boys Girls DIY Wooden Stable Assembly: The advent calendar includes a wooden nativity stable designed for assembly with an interlocking mortise-and-tenon structure.