After several Internet searches and hours of debate, you and your family have decided to embark on a cruise for your next vacation. After all, nothing sounds better than basking in the sun while your kids play in the nearby pool. But before you book your cabin and review the cruise etiquette, you need to decide which ship is right for your family. Each of these eight cruise lines offers a unique experience for every child — from babies to teens. Take a look before you sail away!