As the saying goes "start them young" and this is very true.
I don't think that's true for crypto and youth, though. Bitcoin hasn't quite achieved wide adoption yet, and most people still question whether it's necessary. If you tell the average person about bitcoin, they'll ask you what it's used for. If you tell them you can buy things with it, they'll ask you how you get it. You then have to tell them that it has to be bought on an exchange. Then they'll ask why you'd want to go to an exchange to buy a currency in order to spend it, when the cash dollars in their pocket is much quicker and has no transaction fees involved. If you happen to mention that you have to pay fees to miners and that you have to wait for transaction confirmation, they'll likely tell you that they're not interested. This exact conversation has happened with me, which is why I'm writing it.
Kids don't really need to be educated about crypto, in my opinion. If it has any staying power, they'll either pick it up or they won't. I think education about economics in general is more important. Maybe the mathematics behind crypto would be more appropriate, but that's about it.