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.
General Note
Includes index.
Content Note
What is a digger? -- Parts of a digger -- Buckets -- Digging and moving -- Through frozen ground -- Demolition -- Sucking up waste -- Mining -- Biggest and smallest -- Activities -- Glossary.