A compilation of clips related to electrical circuits, batteries and other power sources.
Clips showing electrical circuits being made and installed in everyday objects.
In remote parts of the world electricity must be produced using generators.
A look at how three different voltages affect the brightness of a board of light bulbs.
How the electricity known as mains power is produced and travels to houses.
The key functions of a battery and a bulb in an electrical circuit are explained.
We have a selection of learner guides