http://www.harcourtschool.com/activity/operation_snowman/
Math and Snowmen
http://www.starfall.com/n/holiday/snowman/play.htm?f
ELA - phonics
Puzzles
http://www.primarygames.com/puzzles/jigsaw/snowman/
Building a Snowman:
http://www.abcya.com/snowman.htm
http://www.primarygames.com/holidays/christmas/games/cutesnowman/
http://www.northpole.com/clubhouse/games/snowman/
http://www.akidsheart.com/holidays/winter/snowman.htm