This manual contains the words & signs for 15 carols. 
 
Past Three O'clock
In The Bleak Mid-Winter
O Little Town Of Bethlehem
Little Donkey
Rat-a-Tat-Tat
Away In A Manger
Angel Band
Shepherds Have Left Their Sheep
Rocking Carol
Twinkle, Twinkle
Here We Go Up To Bethlehem
As With Gladness
O Christmas Tree
Deck The Halls
We Wish You a Merry Christmas
 
This can also be used in conjunction with the Little Star at Christmas story manual for the full nativity scene.