These included cooking, art and outdoor play of which Kate and William are both huge advocates.
Kate told BBC Breakfast at the time: “The children have got such stamina I don’t know how.
“Honestly, you get to the end of the day and you write down the list of all the things that you’ve done in that day.
“So you pitch a tent take the tent down again, cook, bake.
“You get to the end of the day – they have had a lovely time – but it is amazing how much you can cram into one day that’s for sure.”