I think it is not necessary to teach bitcoin in children, because they are too young to know it. Teenagers has a larger capability to accept knowledge about bitcoin. They might find it helpful for them and not only that; they are updated about the different innovations here in the internet because of bitcoin.
Hy kids !! Are you worried about your future? Do you want be a successful and rich person in future? If you want to be So than yo should enter in the universe of bitcoins because bitcoins are the only way to be Rich in leaps and bounds.