| ballad |
a poem or song that tells a story. |
| barter |
to trade services or things for other services or things without using money. |
| bosom |
the front part of a human being's chest, especially that of a woman. |
| delegation |
a group of people chosen to speak or act for others. |
| ecology |
the scientific study of the relationships between living things and their environments. |
| enlighten |
to give information or knowledge to. |
| hypothesis |
a prediction or educated guess that can be tested and can be used to guide further study. |
| inhale |
to breathe in; take in by breathing. |
| insomnia |
difficulty in getting to sleep. |
| instructional |
pertaining to or having the purpose of teaching or providing information on a topic. |
| pamphlet |
a thin book that has a paper cover, written to give information on some topic. |
| plaza |
a public square or open space in the center of a town. |
| practical |
having to do with real life and experience rather than theory. |
| ritual |
a set of actions always done in the same way, often because of custom or tradition. |
| solidify |
to make firm or hard. |