24 day advent calendar 2026 building block set is the perfect way to blend the holiday spirit with the thrill of building block. 【Advent Calendar 2026 Building Block Toy】24 compartments conceal daily surprises—including Christmas train, Xmas tree, gingerbread house and more. Each day, unwrap a new block to building, creating a festive and exciting build-up to Christmas, tailored for kids boys and girls.