| clear |
used to describe the sky when there are no clouds or when there is little pollution or dust. |
| fever |
a body temperature higher than normal that is usually caused by illness. |
| key |
a metal object cut in a special way so it can open or close locks. |
| motor |
a machine that causes motion or power. |
| needle |
a thin tool made of steel with a hole at one end and a sharp point at the other end. You put thread through the hole. Needles are used for sewing. |
| past |
all of the time before now. |
| pipe |
a tube of metal, plastic, or other material through which a gas or liquid may flow. |
| roam |
to move or travel around without a plan; wander. |
| route |
a road or way of travel from one place to another. |
| safety |
the condition of being safe from danger. |
| soak |
to make completely wet; drench. |
| song |
a short piece of music for singing. |
| speak |
to say words in a usual voice; talk. |
| study |
to try to gain knowledge or skill. |
| tank |
a large container used to hold liquid or gas. |