Talk to them about the importance of planning ahead (not for a pandemic, but for an emergency).
Talk to them about saving for a 3 month runway. You never know when you will need it.
Raising financially savvy children starts with education. They don’t learn about money handling skills out of thin air. They learn it through practice.
The more knowledge you give your children, the better they will be at managing money responsibly and independently in the future and the better prepared they will be for the next emergency.