WELCOME TO OLLI'S UNDERSEA WORLD Book III
You can help Olli to keep his home, the ocean clean

Here are more stories about Olli, his guppy pals and a lot of new friends and the fun he has with them. There are starfish, jelly fish, a dolphin and 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 oceans clean.All sea creatures will be thankful and so will I.