I found this nice little website on how to make your own tortoise Christmas tree decorations. Might be a nice arts and crafts activity to do with your family over the festive holidays! Would keep kids entertained too!
http://sewwhatareyouwaitingfor.blogspot.co.uk/2013/11/tortoise-tree-decoration.html
http://sewwhatareyouwaitingfor.blogspot.co.uk/2013/11/tortoise-tree-decoration.html