LONDON, UNITED KINGDOM - NOVEMBER 22: Catherine, Duchess of Cambridge makes a dinosaur egg whilst attending a children's tea party with pupils from Oakington Manor Primary School in Wembley, at the Natural History Museum  to celebrate Dippy the Diplodocus's time in Hintze Hall on November 22, 2016 in London, United Kingdom. (Photo by Yui Mok - WPA Pool/Getty Images)