The Easiest Way to Learn About ElectricityLearning electricity is easy when you make clay creations that glow! Use our special conductive and insulating clay to make a sculpture, add LEDs, attach a battery pack, and watch your clay circuit light up. With more than 15 projects to choose from, including a robot, a UFO, a dragon, and much more, Circuit Clay will surely spark your interest with a positive charge of creativity! Comes with: 4 colors of conductive clay1 color of conductive clay20 LEDs 4 AA battery pack (batteries not included)50+ paper punch-outs to decorate your sculptures | Circuit Clay: The Easiest Way to Learn About Electricity by Editors of Klutz, Hardcover | Indigo Chapters