Knitting nupps: a tutorial

Maybe you are already familiar with them: Those funny little buttons called "nupps"that give beautiful lace shawls texture. A nupp (rhymes with “soup”) is a characteristic of lace as traditionally knit in Estonia.
 
Learn all about knitting nupps in this tutorial: http://www.lavisch.com/site/estonian-lace-knitting-nupps/