Do you have any of the educational software that is compatible with Windows 10?
There are way too many applications listed as educational that can be used to teaching and self-study. There is a list created on Wikipedia where you can see all these apps.
Wikipedia list: https://en.wikipedia.org/wiki/List_of_educational_software
Once you find one that you like, visit the Search page at Software Informer to look it up: https://software.informer.com/search