Description encourages logical thinking, develops observation and differentiation. The game is to discover the "black sheep", ie, the object does not match the rest, you can also find differences or similarities. Objectives: - To expand the active vocabulary - To express accurately - argue and discuss - Define general concepts - Encourage logical thinking consists of 15 sets each of 5 cards showing things, animals or people who apparently can be classified within the same concept. 75 letters of stiff cardboard 9 x 9 cm. Each card is numbered on the back to identify the group to which it belongs.