| A | B |
|---|
| hole | an opening that is usually round, but can be other shapes |
| tunnel | a large hole or opening in a mountain |
| dynamite | something used to blow up rock and other hard things |
| steel | a very hard, shiny metal |
| drill | a tool used to make a hole |
| gunpowder | something you put in guns to shoot them |
| dust | powder made when rock is drilled |
| shaker | person who holds a drill and turns the drill in the rock |
| explosive | something that blows up (Dynamite and bombs are examples.) |
| hammer | a tool used to hit things |
