How many types of sloths are there? Why does their fur turn green? Can sloths swim? This book has all the answers and much more, along with photographs, step-by-step illustrations, simple text and links to websites with video clips and activities. Chapters in this book include: - Upside down - So slow - Sloth fur - Turning green - Finding their way - Going down - Leaf eaters - Sloth poo - Sloth fight - Baby sloths - Growing up - Strong swimmers - Sloth sounds - Fast asleep