This lovely Opposites duo puzzle consists of 12 puzzles each with 2 pieces, featuring a number of animals demonstrating opposites. The opposites featured are: on and under, sleep and awake, happy and sad, hot and cold, up and down, clean and dirty, back and front, in and out, big and small, fat and thin, night and day, wet and dry. The puzzles come in a lovely box with a cord handle.