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Kate, Duchess of Cambridge, visits the "Expanding Horizons" primary school camp at Margaret MacMillan house in Wrotham, England, on June 17, 2012.
David Parker/AFP/Getty Images
Kate, Duchess of Cambridge, center, visits the "Expanding Horizons" primary school camp at Margaret MacMillan house in Wrotham, England, on June 17, 2012.
David Parker/AFP/Getty Images
Kate, Duchess of Cambridge, visits the "Expanding Horizons" primary school camp at Margaret MacMillan house in Wrotham, England, on June 17, 2012.
David Parker/AFP/Getty Images
Kate, Duchess of Cambridge, comes out of a tent as she visits the "Expanding Horizons" primary school camp at Margaret MacMillan house in Wrotham, England, on June 17, 2012.
David Parker/AFP/Getty Images
Kate, Duchess of Cambridge, visits the "Expanding Horizons" primary school camp at Margaret MacMillan house in Wrotham, England, on June 17, 2012.
David Parker/AFP/Getty Images
Kate, Duchess of Cambridge, visits the "Expanding Horizons" primary school camp at Margaret MacMillan house in Wrotham, England, on June 17, 2012.
David Parker/AFP/Getty Images
Kate, Duchess of Cambridge, sits in a makeshift tent with children as she visits the "Expanding Horizons" primary school camp at Margaret MacMillan house in Wrotham, England, on June 17, 2012.
AFP
Kate, Duchess of Cambridge, takes part in a campfire with children as she visits the "Expanding Horizons" primary school camp at Margaret MacMillan house in Wrotham, England, on June 17, 2012.
David Parker - WPA Pool / Getty Images
Kate, Duchess of Cambridge, interacts with schoolchildren at the "Expanding Horizons" primary school camp, taking part in various outdoor activities at the Widehorizons Margaret McMillan House in Kent, on June 17, 2012, in Wrotham, England.
David Parker/AFP/Getty mages
Kate, Duchess of Cambridge, takes part in a campfire with children as she visits the "Expanding Horizons" primary school camp at Margaret MacMillan house in Wrotham, England, on June 17, 2012.
David Parker/AFP/Getty Images
Kate, Duchess of Cambridge, takes part in a campfire with children as she visits the "Expanding Horizons" primary school camp at Margaret MacMillan house in Wrotham, England, on June 17, 2012.
David Parker/AFP/Getty Images
Kate, Duchess of Cambridge, takes part in a campfire with children as she visits the "Expanding Horizons" primary school camp at Margaret MacMillan house in Wrotham, England, on June 17, 2012.
David Parker/AFP/Getty Images
Kate, Duchess of Cambridge, takes part in a campfire with children as she visits the "Expanding Horizons" primary school camp at Margaret MacMillan house in Wrotham, England, on June 17, 2012.
David Parker - WPA Pool/Getty Images
Kate, Duchess of Cambridge, interacts with schoolchildren at an "Expanding Horizons" primary school camp, taking part in various outdoor activities at the Widehorizons Margaret McMillan House on June 17, 2012, in Wrotham, England.