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An evening of live comedy, music and experiments for the sci-curious. Human Venn diagram Festival of the Spoken Nerd consists of stand-up mathematician Matt Parker, geeky songstress Helen Arney, and experiments maestro Steve Mould. Get hands-on with resident experts in data visualisation, and enter uncharted territories as the Nerds take on the laughs, gaffs and graphs of science. The event coincides with the British Libraries Beautiful Science exhibition open February 20 till May 26.