You can certainly introduce your child or school children with Bitcoin. It will be very useful. In fact, the child can earn almost as an adult, if you will treat your case with due perseverance.
It is in the form of a game. This is one of the most wonderful ways -ved who among us does not like to play? So many adults are playing, but they do not always have time for the routine the game like the accumulation of gold or pumping another character - and that they are looking for those who can pay for it. But for children, it is just the most appropriate way.