WHEN Charlotte Hobbs decided to teach her 11-year-old pupil about the imaginary maths needed to work out the square root of a negative number, she knew it would be a stretch.
But most importantly it has taken us time to explain everything to George, Charlotte and Louie, in a way that's appropriate for them and to reassure them that I'm going to be okay.
Contrasting Queen Charlotte's extravagantly detailed dress, the exhibition also showcases the humble uniform of a woman who played a role in dressing her in finery.
Whatever the reason, it knocked the future Queen off her feet as she needed her entire immediate family to rally around her and to look after her children, George, Charlotte and Louis.
Charlotte Edwardson is a professor of health and behaviour studies who has investigated the link between sitting and health problems in her lab at Leicester University.