Once they understand, they can start collecting Bitcoin all by themselves at the permissible age by doing tasks or work they would realize its potential.
This would be a start to teaching kids the power of decentralization and accumulation which will increase its value over the time and will also help parents in inculcating the habit of managing good financial behavior and being financially independent at an early age.
This will be possible futurely when decent crypto online games to earn money becomes a reality. I'm sure kids will love playing, while the smartest ones will save the rewards they receive for the adulthood, with the assistance and guidance of their parents, teachers and masters. I see no problem on this concept, because kids will be learning since an early age how to manage their finances, to be responsible and aware about the reality that can be really harsh if you don't manage every aspects of your life, especially the economical one, properly.
In the past there were nice games for kids, where they could have earned satoshis of bitcoin and have some fun at same time, however, with google adsense ban on crypto sites, these games didn't have how to continue alive, because they have lost the source of income (ads).