23 Games to Play in the Car (or Anywhere!) by Brook Noel
... For young children, let them have three "passes" as a handicap. The Rhyming Game:Someone picks a word to start with, such as "ball." The next player has to come up with a word that rhymes. Play continues until someone cannot think of a rhyming word. As always, give younger players a hint or two. You make the game more difficult for older kids by having each player recite the previous list of words before adding their own. Tongue Twisters:Choose a person that you all know, example, "Sara." ...