This site has great math projects. This can be done with nails in a board and colored yarn. Makes a great pricture too.
How Do You Make String Art this is really helpful for us silly string art noobs
прием прошивания окружности в технике изонить
Tablero de bienvenida... un detalle de amor
Cool DIY String Art Words | http://diyready.com/12-easy-diy-string-art-ideas-to-hang-in-your-home/
Modern Stainless Steel Home Numbers DIY
I originally saw this idea on Offbeat Home a while back. I wasn't able to find any specific tutorials on how to make the threaded house numbers online, so I figured it out as I went along. Here's how you can make your own industrial house numbers.