Students in mass world record attempt

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Brains in Bristol are being tested in an attempt to break a Guinness World Record.

Thousands of students across the UK are aiming to set a new total for the highest number of people taking part in a mass participation experiment.

BBC reporter John Maguire spoke to Professor Bruce Hood from the University of Bristol about the test, and one of the schools taking part - King's Stanley Primary School in Gloucestershire.

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