| accident |
reasons or causes that are not planned by anyone. |
| amount |
measure; quantity. |
| border |
the outer part; edge. |
| bubble |
a ball of air or other gas inside another substance. |
| camp |
to set up a temporary shelter, such as a tent. |
| cellar |
a room that is built under the ground. People use it for storing things. |
| circle |
a line that curves so that one end meets the other. The line is made up of points that are all the same distance from the center. |
| city |
a large and important town where many people live and work. |
| danger |
a chance or likelihood that something bad or harmful may happen; peril; risk. |
| helicopter |
a type of aircraft that is held in the air and moved along by spinning blades attached to its top side. |
| lucky |
resulting from or having good fortune. |
| motor |
a machine that causes motion or power. |
| owner |
a person who owns something. |
| shower |
a period of rain that lasts a short time. |
| snowstorm |
a storm in which a lot of snow falls. Snowstorms have strong winds. |