Spirograph

I went surfing for a calendar after my grandaughter broke my Palm. Yes I, Tiggerr the geek was going to go low tech.

While I was wandering around I found this site that relies heavily on Microshaft Excel ( I really have to stop spelling it that way). For me it amazes me that people can do so much with Excel. The hardest thing I have been able to do is write a tax program that has to be updated every year. 

You know what I did when I saw a link to fun and Games don't you.
The first one is a spirograph. When I was a kid I loved this game/toy. But the pins that held the rings down kept falling out and the ink pens kept leaking. That is not problem with this one. It is an excel file, virus free, with no macros.

You can change some numbers in a few cells and/or move the slider at the top to make some really great designs. 

Take one to your physics teacher and ask him/her about chaos theory

Download it here SpiroGraph With Excel from my site or go to   Free Calendars and get it from there.