If your mind wanders, acknowledge it but don't be hard on yourself. This is normal and takes practice to keep your mind on track.
After a minute or two, open your eyes. How many times did you think about something other than what you heard?
Creativity is a great self-care activity for children of all ages and there are so many ways to do it. The right activity depends entirely on the age and interests of the child, but it should be a quiet, creative activity that the child really enjoys.
Music is a great way to relieve stress, and getting your body moving can help too. Turn on some music and start dancing. This can be a family activity, but it doesn't have to be. Sometimes kids feel self-conscious about dancing, so they may prefer to dance in their bedroom or away from everyone.