Table of Contents 5 Breaking It Up 9 Motors and Bits 15 Fire in the Hole 19 Roads Trenches Mines Find Out More 22 22 Glossary 23 Home and School Connection 24 24 Index About the Author
Blasthole Drill
This Level 1 guided reader series explores how blasthole drills are used on construction sites. Students will develop word recognition and reading skills while learning about exciting construction machinery-- Provided by publisher.
