I used to know alot about chess, such as the basics, intermediate and a little bit of expert level of it. But always fail to teach kid at first due to lack of patience. I always find myself frustated because I want to do job over for a short period of time.
I think patience is the key. They wouldn't get it that fast (unless they were prodigy such as kasparov) but still teach them to love the game and they would find themselves a way to make it easier. :)
Have patience... Patience... And patience, then your good to go.