| crystal |
a solid substance that has a repeating pattern of flat surfaces. |
| forever |
continuing for all time. |
| fort |
a strong building used for defense or for soldiers to live in. |
| liberty |
freedom from being confined or controlled. |
| material |
anything used for building or making new things. Wood, metal, paint, and paper are examples of materials. |
| microphone |
a device that changes sound waves into electronic signals. Microphones are used to make sounds louder or to broadcast or record them. |
| naughty |
not behaving or obeying. |
| pure |
not mixed with anything else; made of only one substance. |
| replace |
to put something in the place of another thing. |
| sad |
not happy. |
| scarce |
not being enough; not easy to get. |
| screen |
a piece of material made of woven wire. A screen covers a window, door, or other opening. |
| target |
a thing that you aim at and want to hit. |
| unlock |
to open the lock of something. |
| upset |
to turn something over. |