Who can play: One or more people
What you need: One gameboard
How to play: Throughout the trip, be on the lookout for something that begins with each letter of the alphabet. When you find something, write it on the line next to the letter on the board. For example, if you see a bus, write "bus" next to the B. The first person to write something next to each letter of the alphabet wins.
How to win: Be the first to write something next to each letter.