Bulldozers are used to push piles of rocks and dirt. The biggest bulldozers are used for mining. Learn more about these machines in Bulldozers, part of the Monster Machines series.
This Level 1 guided reader series explores how bulldozers are used on construction sites. Students will develop word recognition and reading skills while learning about exciting construction machinery. Includes table of contents, glossary, and index--as well as sources for further reading.