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. 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!.