Check edx.org there are many free courses on blockchain and crypto currencies from leading universities and organizations. There you will find resources and ideas how to structure your classes.
There are other online free courses available in Internet, I just give info based on my own experience.
You will learn a lot as well.
Good luck!
I just checked out the site and it's really wow.
I already enrolled in the 6 weeks bitcoin and cryptocurrency program
Thanks so much, it is really helpful