we have done these sock snowmen before. You can do different sizes, we did larger ones
http://familycrafts.about.com/cs/sno.../blsnwman1.htm And the "snowman poop" to go w/ it. or pumpkin poop or witch poop
The rice heating pad socks are good also. don't have to sow the pad, it can be a sock,
http://www.mainewarmers.com/howto.htm (if you use rice dont' use the instant minute rice)
I'll post more if I think of them.