Electric Circuit

In science we learned the correct way to make a circuit. There is very many ways to do them. It is very simple. All you need is a battery, two wires, and a light bulb.The battery is the energy sourc. The wires are the path for the energy. The light bulb is the load.

What I learned so far is going to help me for my pinball machine?
Like how to make a circuit so the pinball machine can light up. and have the steel marble conduct. how to make a circuit. take the battery put it in the battery holder attach the wires to the battery then attach the other side of the wire to the light bulb and that said touches the battery too.