It_s Duncan_s birthday, and the crayons all want to make him a card! With their fun and quirky illustrations of fire engines, dragons, even wheat, the creative crayons each have something special to contribute. But when they come together, they can create a truly spectactular celebration!From the creative minds behind the??The Day the Crayons Quit and The Day the Crayons Came Home??comes a colourful board book introducing young readers to numbers.??