Here are many more additions to an already lengthy The Best Places To Learn About Christmas, Hanukkah, & Kwanzaa list:
Google’s Santa Tracker has a interactive world map highlighting holiday traditions around the world (thanks to Google Maps Mania for the tip).
Here are many good ideas for ELL Christmas lessons from the British Council.
Here are many Christmas-themed interactives from ESOL Courses.
Christmas/Winter Holidays Around the World unit is from Share My Lesson.
Christmas becoming less religious in U.S. is a lesson for ELLs from Breaking News English.
Here are 12 Christmas Infographics.