| aid |
to give help to someone. |
| boss |
a person who gives work to other people and tells them what to do; manager. |
| castle |
a large, strong building built in the past and used as a defense against attacks. |
| crystal |
a solid substance that has a repeating pattern of flat surfaces. |
| engine |
a machine that uses energy from a source such as gasoline or electricity to do work. |
| event |
something that happens, especially an important thing that happens. |
| foam |
a mass of small bubbles that forms on the surface of a liquid. |
| lightning |
natural electricity produced in clouds and appearing as a bright flash of light in the sky. |
| loan |
money or something else that is borrowed or lent. |
| punishment |
a way of causing someone to suffer or experience something bad for having done something wrong. |
| shadow |
the dark image on a surface caused by something that blocks light from the sun. |
| speaker |
a person who uses words to say things. |
| swim |
to move through water by moving parts of the body. |
| unit |
a single thing that is one of a group of similar things. |
| wobble |
to move or tip from side to side in an unsteady way; be out of balance. |