Just a few Christmas links for you.
An American site with lots to offer for heaps of Christmas fun in the classroom from themed worksheets for Foundation and KS1 covering for example, big/small, left/right, rhyming words and counting. There are also connect the dashes, mazes, dot to dot puzzles (using numbers and letters), and wordsearches.
Children can write a letter to Santa or even email an animated post card.
Well worth taking the time to investigate.
This site contains a range of activities around Christams including a searchable database for Santas, a sorting game, Christmas clip art and Christmas big books. There are even teacher notes to help you along.
Visit the Shambles website for lots of links to Chrismas activities.
Searching again for Christmas activities and came across the resources provided by Kent Education. They are well worth a visit.