How to Make Christmas Light-up Cards - Makerspaces.com | iPads, MakerEd and More  in Education | Scoop.it
In this project tutorial, we’re going to make light-up Christmas cards using copper tape, LEDs and a coin cell battery.  This is a really fun STEM or makerspace project that you can do around the holidays.

Learn the basics of electricity and circuits while making custom holiday cards for your friends and family.