A photographic introduction to diggers, discussing what they are and how they are used, identifying the different parts of a digger, looking at different types of diggers, and explaining why they are important.
A photographic introduction to cranes, discussing what they are, what they are used for, and how they work, looking at different types of cranes, and explaining why cranes are important.
A photographic introduction to bulldozers, discussing what they are, how they are used, and how they move, identifying the different parts of a bulldozer, looking at who drives the machines, and explaining why bulldozers are important.
