| ax |
a tool with a blade attached to the end of a long handle. An ax is used for chopping wood. |
| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| brake |
a device used to slow or stop the motion of a vehicle or machine. |
| force |
power, energy, or physical strength. |
| legend |
a story or group of stories that have been handed down from a time long ago and that many people in a society know but cannot prove to be true or untrue. |
| less |
to a smaller degree or amount. |
| motor |
a machine that causes motion or power. |
| pile |
a number of things on top of each other, or a mass of material that forms a small hill. |
| reminder |
something that causes a person to remember something. |
| remove |
to take something off or away. |
| shell |
a hard outer covering that an animal, especially a sea animal, has made to protect itself. |
| tall |
of more than average height. |
| train |
a group of railroad cars connected together that carry people or things from one place to another. |
| unit |
a single thing that is one of a group of similar things. |
| wallpaper |
paper printed with colors or colored patterns and pasted onto walls and ceilings. |