Sure, a cruise is a wonderful and relaxing vacation, but many cruise ships also provide opportunities for you to dabble in a new hobby — or possibly a new vocation. With the wide array of onboard activities and classes, you have a chance to add another skill to your repertoire. Have you ever wanted to dance the tango? Or wish you had the time to learn how to make pottery? A cruise is the perfect place to try. Here are some of the awesome things you can learn to do while at sea.