Make your own light-up LED temporary tattoo in this fun DIY activity! This is your chance to design and create your own wearable device. Written instructions and a materials list for this paper circuit project are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/wearables-LED-temporary-tattoo. This project is based on DuoSkin by Hsin-Liu (Cindy) Kao, Christian Holz, Asta Roseway, Andres Calvo, and Chris Schmandt.