Mark Anderson is the headteacher of Huntingtower Primary School in Grantham. He says he hopes the children will be inspired by what former pupil Margaret Thatcher achieved.
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The gallery is the only British museum on the list of 46 nominees from 24 countries.
A mother has spoken of her anguish after thousands of pounds were stolen which had been raised to pay for her poorly daughter's treatment.
Generally dry, cold and rather cloudy. Patchy fog possible overnight