If you haven't checked out sfstyleclub.com you really should, they have wonderful craft ideas for your dolls.
The first is for a doll sled made out of foam http://www.sfstyleclub.com/assets/documents/activities/activity-50ec75019d16c.pdf
The second is for a snowflake craft
http://www.sfstyleclub.com/assets/documents/activities/activity-4f42adfb6e2db.pdf