Can children take on drivers who speed?

Drivers caught speeding in a 20 mph zone in London are being given a choice...

Pay a fine or confront a group of children who go to school on the road they were speeding down.

Most drivers have chosen to speak to the children, but they've been in for a big surprise when they do.

See what these students had to say in this piece for the BBC's Crossing Divides season.

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