Snow Crystals
http://www.snowcrystals.com/
Information about the forming of snow cystals, cool videos showing snow being created and more.
Interactive Sites for Snow & Snowflakes
http://interactivesites.weebly.com/winter.html
A variety of educational sites to learn about snow and snowflakes and have fun with it too!
Snowflake Videos
http://www.watchknowlearn.org/Category.aspx?CategoryID=2663
All About Snow
https://nsidc.org/cryosphere/snow/science
Learn about snow, how it is formed and much more from the National Snow and Ice Data Center.
Make Your Own Snowflake
http://snowflakes.barkleyus.com/