1. Print out pattern. Place snowflake template under a sheet of glass. Follow manufacturer's instructions to condition clay. Roll 1/8"-wide clay logs. Place logs onto sheet of glass, following shape of template underneath. Overlap pieces as shown. Use craft knife to trim ends as needed.
2. Place plastic page protector or any sheet of film over snowflake on sheet of glass and gently roll over it to join snowflake pieces together.
3. Press crystals into snowflake. (Note: Do not use plastic crystals since they will melt in the oven.)
4. Place sheet of glass with decorated snowflake(s) in 230°F oven for 30 minutes. Do not remove until completely cooled.