How do whales sleep? Why do they blow bubbles? What can narwhals do with their tusks? This book has the answers to these questions and many more, along with photographs, step-by-step illustrations and links to websites with video clips and activities.
How do whales sleep? Why do they blow bubbles? What can narwhals do with their tusks? This book has the answers to these questions and many more, along with photographs, step-by-step illustrations and links to websites with video clips and activities.