That's a great question! But freezers are a bit tricky to explain, so we'll need to talk about a few other things first. Everything you can touch and feel (like air, water, rocks and mice) is made of ...

Fran scrutinises over 100 fridges, freezers and fridge freezers a year, to help you know what's hot, and what's – thankfully – not. In this article What are Best Buy, Great Value, Eco Buy and Don’t ...