What's this?
seat belt
What's this?
stairs
What's this?
pavement
What's this?
helicopter
What's this?
floor
What's this?
bus
What's this?
left and right
What's this?
train
What's this?
shout
What's this?
plane
What's this?
back
What are these?
traffic lights
What's this?
motorbike
What's this?
front
What's this?
helmet
What's this?
lorry