| alarm |
a bell or other loud noise used to signal danger. |
| announce |
to tell or make known. |
| beach |
the land at the edge of a lake, ocean, or other body of water. A beach is often formed of sand or small stones. |
| citizen |
a person who is a member of a country because of being born there or being accepted as a member by law. |
| connect |
to join together. |
| corridor |
a hall or passageway. |
| each |
every one of two or more things. |
| great |
very large in size or number. |
| human |
having to do with or belonging to people. |
| poke |
to push with a thin or sharp object. |
| rocket |
a device shaped like a tube that moves at high speed and is powered by gases that are forced out of one end. Rockets are used to send things into the air. |
| sack |
a large bag made of thick paper or other strong material. A sack is used to hold grain, potatoes, supplies, or other heavy things. |
| still |
not moving. |
| system |
a group of things or parts that work together as a whole. |
| tape |
a substance made of plastic, cloth, or paper that has glue on one side. It is cut into long, narrow pieces. Tape is used to stick things together. |