"World’s Worst Pet is a free iPad app that contains a series of fun vocabulary games. In the app players have to help bring home Snargg, the world’s worst pet, who has run away. To get Snargg back players have to fill his food dish by learning new vocabulary words. Each of the six levels in the game contain ten dishes (each dish represents a new set of words) that can be filled. Four games are available for each dish. The games are fill-in-the-blank, synonym identification, antonym identification, and definition identification."