The two available circuit boards are of different designs, so make sure to request the one that can do what you want. Here are some suggested arrangements: One bulb disconnected, one bulb connected ...

This simple circuit is like a one-bulb version of a building’s lighting circuit. In a parallel circuit, if you want to add more ... bulbs. This circuit and circuit diagram contain a cell and two ...

If you remove any part of this circuit (like take out a bulb), everything goes out. If you wanted, you can make a similar circuit with 10 or 20 bulbs ... parallel? What do you think? Here are two ...