| atmosphere |
the gases surrounding the earth or other similar objects in outer space. |
| capability |
the quality of being skilled or able; ability. |
| collector |
a person who acquires a set of objects over time, such as stamps, baseball cards, or art works. |
| continent |
one of the earth's seven major areas of land. The continents are Africa, Antarctica, Asia, Australia, Europe, North America, and South America. |
| curiosity |
the desire to learn or know. |
| enclosure |
a space that is surrounded, or something that surrounds. |
| exchange |
the act of giving or getting one thing in return for another; trade. |
| hesitate |
to stop or pause because of not feeling sure. |
| neither |
not one or the other of two (usually paired with "nor" in a sentence). |
| organization |
the quality of being carefully arranged or ordered. |
| permanent |
lasting or meant to last for a very long time; everlasting. |
| rare1 |
not often found or seen; not common. |
| retire |
to give up a job or career. |
| romantic |
causing or showing thoughts and feelings of love. |
| solo |
a performance by one person. |