Let's go digging! Have you ever wondered how roads are made? Or how a digging machine can lift so much weight as much as three elephants in one go? With "Digger", you can imagine you are in control of amazing machines that dig, lift, pull, demolish and build. This is a reading, reference and adventure story in one, with a Q&A format, plus comprehensive glossary and fun fact boxes great for early project work. Kids will dig this!