London, UK. 01st July, 2016. Queen Elizabeth Olympic Park welcomed television presenter and mathematician best known for being a co-presenter on Countdown. Rachel Riley, who officially opened the Shell Eco Marathon Europe flag Rachel sat with the school Children that won prizes for the most energy savers bright ideas @Paul Quezada Neiman/Alamy Live News

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Photo credit: © Paul Quezada-Neiman / Alamy / Afripics
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