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 ...

“Before you do anything, make sure your light switch is in the ... electricity is turned off at the circuit breaker before attempting to change a light bulb. It’s important to follow ...

This circuit diagram joins a cell, a switch and two bulbs. Click on the next slide to see what the circuit might look like if you built it. Image caption, This shows what the previous circuit ...

Both bulbs will shine as brightly because each ... This is because current continues to flow along remaining paths in the circuit. Switches can be added to a parallel circuit to turn components ...

the capacitor is fully charged and the light bulb is no longer glowing. When the switch is turned, the capacitor is discharged and the bulb starts to glow again until the capacitor loses all of its ...