Two-year-old Josh Furlong enjoys his first encounter with snow on the way to nursery school on January 5, 2010 in Knutsford, United Kingdom. The MET office confirmed that the Christmas period has been the coldest for 25 years with temperatures as low as -17C being recorded. Commuters and air passengers faced long delays today as the continued frigid temperatures grip the country. By Christopher Furlong/Getty Images)