A few weeks ago, I wrote about fixing the VDO windshield washer pump in a vintage European car. As part of that, I quickly stepped through troubleshooting the system to reach the point where I ...

This is for pupils looking at circuits around year 7. It is suitable for KS3 and ISEB common entrance. It reviews/introduces basic circuit symbols and then has different circuits to make to compare ...

KS3 resources covering the below lessons. Lessons designed with the idea of building up the very basics of electricity and circuits. Non specialist friendly. Includes ARC (Age Related Criteria) ...

Last month, we received an e-mail from a reader asking about products that would help take his young child’s interest in electricity to the next level. Multiple GeekDads and GeekMoms suggested Snap ...

For electricity to flow, everything needs to be connected in a big ring. It’s called a circuit. For example, the lights in most houses and flats are part of a circuit controlled by the consumer unit, ...

A resonant circuit is formed when a capacitor and inductor (coil) are in parallel or in series. The two circuit elements will block or pass a single specific frequency out of a divers mix. For this ...