Have a new classroom and can't decide on decor? Looking to freshen up an outdated theme in your room? Deciding on posters, labels, classroom library organization, and overall classroom decor can feel overwhelming. There are lots of things to consider when choosing a classroom theme. After all, you and the students will be spending many hours in the room. Here are 10 reasons why I love an ocean theme classroom and why it is a favorite theme for kids of all ages.