act or process bringing change. Acts of making or becoming something else. To exchange one set of clothes for another.

Whether it is raining, sunny, cold etc. outside. To erode or become damaged due to the environment.

Used to add new (often different) information.

deep gorge. Deep rock valley usuallywith water flowing through.

material thing. Some things you can see or touch, but is not alive. To disagree; to protest against an idea or plan.

arousing curiosity or interest. To persuade to do, become involved with something.

Unusual or odd; surprising because unexpected.

To allow a film, music etc. to be sold/distributed.

Thin bag of rubber filled with air, used as a toy. To travel in a large balloon.

Of or in the surrounding area or air.

person who carries out academic or scientific research. People who work to find new facts and ideas.

reason why something is done etc.. have as intention or objective.

Of the top layer; not deep or meaningful. Top layer of the ground or of water. To give (road) a top layer.

continuing or valid to final destination. From the beginning of something until the end. By a particular way or process; by the use of.