Here are more stories about Olli, his guppy pals, and more new friends to have fun with. There are starfish, jellyfish, a dolphin, her baby, and even a bee. When Olli meets Dorado he finds out that not everyone speaks the same language. One of their teacher's great concerns is the trash humans leave behind at the beach and they all want to do something about it. Find out their plan to solve that problem and how you can help to keep the ocean clean. All sea creatures will be thankful and so will I.