| arrest |
to slow down; block; stop. |
| board |
a flat, cut piece of wood. |
| clear |
used to describe the sky when there are no clouds or when there is little pollution or dust. |
| coal |
a hard black or dark brown substance that is found in the earth. People burn coal for heat and energy. |
| crisp |
firm but breaking easily into pieces. |
| cut |
to divide or break open with a sharp tool such as a knife, saw, or scissors. |
| engine |
a machine that uses energy from a source such as gasoline or electricity to do work. |
| happen |
to take place; occur. |
| past |
all of the time before now. |
| pinch |
an amount that can be picked up between the thumb and a finger. |
| shortcut |
a quicker or more direct way to go somewhere. |
| sniff |
to take in short breaths of air through the nose that can be heard. |
| speak |
to say words in a usual voice; talk. |
| stool |
a seat on tall legs and without arms or a back. |
| thought1 |
the result of thinking; a single idea. |