| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| breakfast |
the first meal of the day, which people usually eat in the morning. |
| camp |
to set up a temporary shelter, such as a tent. |
| chalkboard |
a smooth, dark board to be written on with chalk; blackboard. |
| cough |
the act or pushing air noisily out of the lungs, as a result of illness or something irritating one's air passages. |
| frighten |
to cause fear in someone; to make someone afraid. |
| heat |
the form of energy that you feel as warmth. |
| leader |
a person who directs or guides others or who has the most power in a group. |
| mark |
a spot, line, or other shape that can be seen on a surface. |
| mow |
to cut down with a blade or machine. |
| piano |
a musical instrument with a keyboard and many wire strings. A piano is played by pressing keys that cause small hammers to strike the strings. |
| section |
a part that is different or apart from the whole. |
| thirst |
the feeling that you need or want to drink something. |
| trade |
to give in return for something else; exchange. |
| wish |
to desire; want. |