Matt lilley

Picture this – you're in a bustling city, London, to be precise, with a pickle in hand 🥒. Now imagine every pickle consumed in London over the span of a year, …

And, we get to add another tool to our toolbox today - scientific notation. It might sound a little complicated if you're new to it, but trust me, you'll soon …

Today is all about doing your first guesstimate. We'll do it by embarking on a cool thought experiment together – trying to estimate the distance to the centre …

In this series, I'll show you how not to stress about big, impossible sounding problems, like "how many people are picking their nose right now?". The secret is …