Dinosaur-and-vehicle fun from bestselling Penny Dale - over 1 million Dinosaur books sold! One dinosaur, who is digging a very big hole is joined by more and more dinosaur friends as they work on a huge construction project. But what are they building? It's a huge, splashy swimming pool... and they made it themselves! The perfect picture book for young dinosaur and vehicle fans, with plenty of vehicle noises to join in with. Every Nosy Crow paperback picture book comes with a free 'Stories Aloud' audio recording - just scan the QR code and listen along!