What's this?
It's a helmet.
What's this?
It's the pavement.
What's this?
It's a motorbike.
What's this?
It's a plane.
What's this?
It's a bus.
What's this?
It's a seat belt.
What's this?
It's a lorry.
What's this?
It's a helicopter.
What's this?
It's left and right.
What are these?
They're traffic lights.
What's this?
It's a train.