To make a Christmas sack, you will need the following materials: a piece of fabric or paper, scissors, glue, and a pen. First, cut the fabric into a rectangle shape. Then, fold the rectangle in half to create a sack. Next, use the pen to draw a design on the outside of the sack. Finally, glue the edges of the sack together to create the finished product. Your Christmas sack is now complete and ready to be filled with gifts and surprises for your loved ones. Have fun!