Gather around the Christmas tree alongside twenty-four fanciful birds with this interactive pop-up Advent calendar from The Met. Each day of Advent, find and open the numbered door. Remove the bird inside and hang it on the pop-up tree by slipping the folded tab over a branch. On Christmas Day, top off the birds' nested Christmas tree with a golden star. The calendar is based on the watercolor Avian Holiday(1953) by Adolf Dehn (American, 1895-1968). Known for his humorous satires and social comm
