The first cruise ships weren't designed with kids in mind. For example, only first-class adults could swim in the Titanic's pool.
Disney Wish - Disney Cruise Line
Prima - Norwegian Cruise Line
Disney Dream - Disney Cruise Line
Alaska Glacier Country - UnCruise Adventures
Caribbean Princess - Princess Cruises
MS Fridtjof Nansen - Hurtigruten Expeditions
Celebrity Beyond - Celebrity Cruises
Mardi Gras - Carnival Cruise Line
Mardi Gras is the first ship in North America to be powered by liquefied natural gas. While the stability factor is good, kids will be more excited about the Bolt.