Subcultures are groups of people with different styles, behaviors, and beliefs from the larger culture they are part of.
Subcultures can be seen as cool and interesting, or sometimes as strange and different.
Examples:
Punks and goths are examples of subcultures.
In big cities, you can find many different subcultures.
The skateboarders have their own subculture.
The subcultures have their own music and fashion.
Some subcultures have very strange clothes and hair.
The subcultures are like little worlds inside the big world.