China can be the best example to educate children in terms of financial and investment, they do well the world to admit it.

Children should not give them money, give them a fishing fish to catch fish.
Meaning: Teach them some creative expertise in Creating something or product, give them a debriefing to do crafts and products and you as people can help market what they make, that's the best strategy.
If the goods are sold, of course the economy will flow and give 50% of the income for children as investment motivation, 50% to buy their equipment to be more creative, children can automatically fish themselves and flow the best economy.