Circuit Scribe‘s conductive ink pen is already a wonderful tool for drawing circuits. Its developers are now back with DIY electronics kits to help you learn even more. They are introducing DIY Calculator, Drone, and LiteWing kits on Kickstarter. You get all the parts and instructions you need to complete these projects.
The Drone kit comes with 4 DC motors to make a paper drone take flight. The Calculator uses a touch sensor to build a capacitive calculator. Like what you see? you can find out more here.