[This review will be redone and in greater depth ]
You have to be a member to see the full videos, but you can see this full video about making butter for free.
http://krampf.com/members/experiment-videos/making-butter I’m going to try it myself, and then I’ll come back and tell you what happens.
It’s $20 a year. I think it’s worth it and I think he’s cute. 🙂