Earlier, 'Kancelaria Prezydenta', the Office of the President, posted pictures on Twitter of toys that the young royals will be able to enjoy during their stay.
George and Charlotte?are likely to be seen on only a few occasions during the tour of Poland and Germany, making appearances during arrivals and departures at the two countries, and possibly at one or two of the engagements.
Royal watchers will also get a glimpse of
Kate's new haircut dubbed the "Kob"
, Kate bob, which she debuted during a visit to Wimbledon last week.
Kate appears to have lost quite a few inches from her tresses and it has a vibrant deep brown colour.