Thomas & Friends: All Aboard! Card Games is designed for children ages 3 to 7. It comes with a deck of 48 cards; 12 cards in each of the four colors (blue, red, green, and yellow). Each color has a set of 12 characters from the Thomas the Tank Engine stories. The deck comes with the rules for three games that can be played with the cards: Thomas Go Fish, Thomas Memory, and Thomas SNAP games.