I have two kids 9 and 4. I would be curious to know how to develop better growth mindset / go-getter attitude in kids? I know the classic way is to add the wo

I have two kids 9 and 4. I would be curious to know how to develop better growth mindset / go-getter attitude in kids? I know the classic way is to add the word "yet" to something they say they can't. But what are some practical activities and ideas that can be applied today?