Depends on the age group you're planning on working with for this...
I couldn't find the original website where I found the instructions, but on the scouting crafts webpage, I found similar directions and another page with pictures of finished products made by children (pictured).
There are the pages:
(pattern) http://www.thriftyfun.com/tf001447.tip.html
(pics)
http://schools.spsd.sk.ca/buena/repe...snowflakes.htm
Hope this helps...