From rollers and mixers to dumper trucks and bulldozers, young children will enjoy matching the colourful magnets to the story on the page. Guide your child through the book as you read the simple sentences and learn all about diggers.From rollers and mixers to dumper trucks and bulldozers, young children will enjoy matching the colourful magnets to the story on the page. Guide your child through the book as you read the simple sentences and learn all about diggers.