What's this?
It's a power plant.
What's this?
It's the Earth.
What's this?
It's air pollution.
What are they doing?
They're cleaning up.
What's this?
It's pollution.
What's this?
It's plastic.
What's this?
It's garbage.
What's this?
It's a factory.
What's this?
It's recycling.
What's this?
It's chemical things.
What's this?
It's harmful.