| alert |
to warn or make aware. |
| amount |
measure; quantity. |
| builder |
a person who puts things together to make something, especially houses or other structures that people live or work in. |
| drill |
a tool used to make holes in wood, metal, and other materials. |
| jaw |
either or both of the two bones that frame the mouth and hold the teeth. |
| leave1 |
to go away from a place. |
| model |
a small copy of something. |
| muscle |
the soft pieces of flesh in animals and humans that make the bones move. |
| nature |
the basic character and qualities of a person or thing. |
| problem |
a question or condition that is difficult to understand or to deal with. |
| ski |
to glide over snow wearing a pair of long, narrow, smooth runners attached to boots. |
| spout |
to force out in a steady stream. |
| storm |
a violent event in weather. In a storm, there may be a lot of rain, snow, or wind. |
| waterfall |
a stream of water that falls from a higher place; cascade. |
| wear |
to have or carry on your body. |