The ocean is an enormous and powerful body of water.
It's hard to imagine that putting something small in it, like a plastic bottle or a drop of oil, could make any difference in its wellbeing or hurt the plants and animals that call it home.
But, plastic pollution is now considered one of the largest environmental threats facing humans and animals globally. Did you know that every piece of plastic ever made still exists today?
Meet and follow Seymour the Seahorse to "see more" of the sea!