| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| belt |
a piece of cloth, leather, or other material that you wear around the waist. |
| child |
a young human. |
| elevator |
a device that carries people or things from one floor to another in a building. An elevator is like a small room or platform that moves up and down. |
| eyesight |
the ability to see; vision. |
| forget |
to not remember. |
| frighten |
to cause fear in someone; to make someone afraid. |
| muscle |
the soft pieces of flesh in animals and humans that make the bones move. |
| pile |
a number of things on top of each other, or a mass of material that forms a small hill. |
| pipe |
a tube of metal, plastic, or other material through which a gas or liquid may flow. |
| save |
to help someone get away from harm or danger. |
| speak |
to say words in a usual voice; talk. |
| tablet |
a small, flat, round piece of medicine. |
| threaten |
to say that you will harm or punish some person or group if something that you demand is not done. |
| thump |
a heavy, dull sound of one thing hitting another. |