How and why houses on Lundy Island get their electricity from an oil generator.
A look at how three different voltages affect the brightness of a board of lightbulbs.
Using pieces of string to produce sounds with different pitches.
The key functions of a battery and a bulb in an electrical circuit are explained.
A comparison of life in two Peruvian villages focusing on electricity provision.
Children use simple electrical circuits to produce games and activities.
How and why some materials are insulators and others are conductors of electricity.
How pylons and cables carry electricity through the countryside and in cities.