Do birds live underground? Who lives in a den under the snow? Which underground creatures don't have any eyes? In this book, you'll find the answers and lots more about the amazing variety of animals that live under the ground. With simple text and stunning photographs and illustrations, plus links to websites with video clips and activities. Chapters in this book include: - Deep down - Ground bugs - Burrow birds - Growing underground - Underground babies - Hiding away - In the desert - Keeping warm - Ants - Underground life - River burrows - Into the cave - Cave creatures - Over winter