Clarence House: Children from Louisville Collegiate School show off the posters they have made for The Prince of Wales and The Duchess of Cornwall around the theme of the environment and The Prince's book, Harmony. #RoyalVisitUSA

Children from Louisville Collegiate School show off the posters they have made for The Prince of Wales and The Duchess of Cornwall around the theme of the environment and The Prince's book, Harmony. #RoyalVisitUSA

via Instagram clarencehouse