Building a circuit is not hard if you have a power source, some wires, and a light bulb (or other electrical component). If you want to learn more about circuits, follow this simple tutorial to learn how to build a simple switch that turns a light bulb on and off!
How to Build Circuits: Learning about circuits is very easy, maybe easier than you think. This instructable will be a very helpful getting started guide for newbies to get going on the road to building awesome circuits.