Listening1

a large pattern created by flattening crops

a large circle

a circular field of wheat

Because they have seen the film Signs.

Because some of the patterns are very complex and difficult to create.

Because they appear all of a sudden all over the world.

They are created by strange lights.

Large bursts of energy are used to create them.

The wheat in a crop circle has unique features.

The fact that some crop circle artists don't take responsibility for their work.

The fact that there is not enough research into crop circle formation.

An experiment performed by a group of artists.

Southern England

America

Switzerland