It's something really naughty and fun. You know how much I love playing with you, don't you? Today, we are going to play a special game called "Hide and Seek." But not just any ordinary hide and seek... This time, the person who hides gets to choose where they want to be hidden, and they can also decide how long they want to stay hidden.
So here's what you have to do: close your eyes for 10 seconds while I count aloud, then open them and try to find me.