Thanks for LDS 365 for many of these hints!
Find great references for Christmas at JesusChrist.lds.org.
ChurchofJesusChrist.org has a page with Christmas resources, such as articles, scriptures, stories, videos, and music.
“A Christmas Gift for Jesus”
A colorful page depicting ideas of what a child could give Christ during Christmas.
“A Different Kind of Christmas Tree”
A story for young children about a family who focuses on Christ while decorating their Christmas tree. Includes a spot-the-difference activity and a Nativity coloring page.
“Jesus Is Born”
An overview of the Nativity story, including historical facts.
“Straw for the Manger”
A boy enjoys adding a piece of straw to the manger each time he does a good deed during the Christmas season.
“The Christmas Tree”
Sister Harriet R. Uchtdorf shares a story about a special Christmas from her childhood. Includes a Christmas ornament craft.
“The First Christmas Gift”
A story for young children about a boy remembering the true meaning of Christmas. This also includes a finding activity.
“The Open House”
A girl focuses on the true meaning of Christmas when her ward holds an open house instead of a ward party.