Mechanic Mike knows loads about all sorts of diggers and construction machines. From mini excavators and compactors to massive bucket-wheel excavators used in mining and everything in between. Find out how much these giant machines weigh, the type of engine it has and lots of other amazing bite-sized facts.

Part of the series Mechanic Mike's Machines. Introductory books for young readers aged 5+ in the high-interest area of all things mechanical.