It's obvious from your comments that you are going about educating your kids in the right way - a fun & interesting way that lets them explore. And the interact

It's obvious from your comments that you are going about educating your kids in the right way - a fun & interesting way that lets them explore. And the interaction with you is probably what they like best about what you are doing. For others looking for text-based programming for kids, there is SmallBasic https://smallbasic-publicwebsite.azurewebsites.net/ https://smallbasic-publicwebsite.azurewebsites.net/ And another blocky course is https://studio.code.org/s/express-2019 https://studio.code.org/s/express-2019 (You can even toggle to show javascript.)