späť
http://infovekacik.infovek.sk/2005-december/omalovanka.php
http://infovekacik.infovek.sk/2006-januar/omalovanka.php
http://snowflakes.barkleyus.com/
http://www.protozone.net/ASHOCK/AJSNOW.html
http://ww2.unime.it/weblab/mirror/ExplrSci/dswmedia/snwflak6-adv.htm
http://gwydir.demon.co.uk/jo/symmetry/snow.htm