Did you know that Americans eat so much cereal each year that a chain of empty boxes would stretch all the way to the moon and back? Cereal is big business and cereal makers work hard to sell it. Now it's your turn. Design a cereal box that will appe Did you know that Americans eat so much cereal each year that a chain of empty boxes would stretch all the way to the moon and back? Cereal is big business and cereal makers work hard to sell it. Now it's your turn. Design a cereal box that will appeal to 3- to 7-year-olds. Have fun and design it so it sells.