Lots More Information

Related HowStuffWorks Articles

• How Christmas Works
• How Christmas Trees Work
• How Fruitcake Works
• How Santa Claus Works
• How Santa's Sleigh Works
• How Santa's Elves Work
• How Christmas Lights Work
• How Electromagnets Work
• How LEDs Work
• How Light Works
• Is there a controversy around the word "Xmas"?
• What are the 12 days of Christmas?
• Why is Rudolph's nose red?

More Great Links

• Patent #5539317: Circuit tester for Christmas tree light sets
• Northpole.com
• NPR: Still dreaming of a 'White Christmas'
• Christmas Music 24/7