Experimenting with batteries, bulbs, buzzers, switches and other electrical components is a great way to learn about circuits and start to think about how to incorporate sounds into your Build a ...

It's wires that connect to different electrical components, like a light bulb, a switch, and a battery. JAMES: Yeah, there are actually two types of circuits. We have series circuits and parallel ...

A switch turns the circuit on or off by completing ... Here are some more useful circuit symbols: A motor. This transforms electrical energy from the battery into mechanical movement.