Building sites are very busy, with cranes, bulldozers, cement mixers, and dump trucks working hard all day. In this delightful fiction narrative, readers are invited to use their imagination as they join Digger while he explores the big machines in his world. This book is perfect for children and adults to share and explore together, and an info-vocabulary feature allows readers to learn and name the vehicles and parts discussed in the text. Brimming with busy, bright photographs, accessible read-out-loud text, and playful rhymes, this book brings big machines into splendid focus in a way that readers are sure not to forget.