Rex is playing with his friend, Dippy, but they can"t decide on what to do. Rex"s arms are too short for them to play ball and Dippy"s tail is too long for them to play chase. Then they discover something they are Both good at playing...find out what it is! Rex is one of four books in the latest Chunky series. Following on from the fantastic success of Chunky Farm, Chunky Safari, Chunky Transport and Chunky Pets, these fun books feature four loveable little dinosaurs that children will adore getting to know.