Now here’s a fascinating idea!! I am so going to explore this idea now!
Here’s a great link with more ideas on this sort of thing…specifically on How to start a “Math Club.” I’m going to see what I can do with this idea at our local homeschool resource center! I’ll let ya know how it goes!!
And here’s a link to info on the “Math Without Words” that you see in the video, for those that are as fascinated by those things as I was when I first saw that video!