| brick |
a very hard block of clay. People use bricks to make walls. |
| energy |
the ability to have force or power or to do work. There are many kinds of energy such as physical, electrical, nuclear, or chemical. |
| fence |
a structure used to mark off an area or to keep animals or people in or out. |
| guest |
a person who visits another person's home. |
| lightly |
with little weight or force. |
| metal |
a kind of chemical element, such as copper, iron, or silver, that can move heat or electricity through itself. |
| microphone |
a device that changes sound waves into electronic signals. Microphones are used to make sounds louder or to broadcast or record them. |
| open |
not shut or closed. |
| rainbow |
a curved arc of light of many colors across the sky. Rainbows are caused by the sun's shining through drops of water during or after a rain. |
| rug |
a piece of thick material used to cover part of a floor. |
| sudden |
happening without notice or warning; not expected. |
| swallow |
to cause food to go from the mouth to the stomach. |
| terrible |
causing fear, terror, or horror. |
| troop |
(plural) soldiers. |
| unlock |
to open the lock of something. |