| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| bicycle |
a light vehicle with two wheels, one behind the other. You make the wheels turn by pushing on pedals. |
| bubble |
a ball of air or other gas inside another substance. |
| bunch |
a group of things of the same kind that are attached to each other. |
| deed |
an act or action. |
| opinion |
what you think about something or somebody. |
| pail |
a container with steep sides and a handle; bucket. |
| peak |
the highest part of a mountain, or the highest part of anything. |
| pencil |
a long, thin tool used for writing or drawing. Pencils are made of a narrow stick of wood with a dark gray or colored center. |
| pile |
a number of things on top of each other, or a mass of material that forms a small hill. |
| punishment |
a way of causing someone to suffer or experience something bad for having done something wrong. |
| push |
to move something or cause something to move by using pressure against it. |
| return |
to go back or come back. |
| sport |
an activity in which people compete against each other. Sports have rules and require certain physical skills. |
| wonderful |
causing a feeling of wonder; excellent. |