GAMES THAT TEACH RECTANGLE CARPETS 12' x 18'Cater to a child's development of social and cognitive skills through the encouragment of play! No need to assemble or clean up when hopscotch, backgammon, Chinese checkers, traditional checkers, Parchessi, chess, and many more games are designed right into the carpet. Also included on this design is the alphabet, numbers 1 10 and mathematical symbols to help develop Math and Reading skills.