| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| bright |
giving a lot of light. |
| brush |
a tool for cleaning, painting, and other things. It has a handle and a tight group of stiff fibers on one end. |
| curve |
a line that bends smoothly in one direction without any straight parts. |
| hint |
a sign or suggestion that is not made in a direct way. |
| kingdom |
a country that is ruled by royalty. |
| lab |
a short form of laboratory. |
| ladder |
a structure with steps that you use to climb up to high places. You can move a ladder from one place to another. |
| light1 |
the form of energy that makes it possible for the eye to see. The sun produces light. |
| mouth |
the part of the body through which an animal eats, breathes, and makes sounds. The mouth is on the face below the nose. |
| palm |
the inner surface of the hand. |
| rag |
a small piece of cloth that is usually used for cleaning. A rag is often torn from a larger piece of cloth that is no longer in good condition. |
| ready |
prepared. |
| return |
to go back or come back. |
| sea |
the salt water covering most of the earth; ocean. |