What happens when you turn a tea bag into a rocket? This simple yet mind-blowing science experiment will show you how to create lift-off using just a tea bag, fire, and a little physics!

Having ended, let’s return to the start. I started this blog—Not Exactly Rocket Science—in August 2006, on little more than a whim. It was my first proper foray into science writing.

The great thing about economies of scale is that they are easy to understand: it’s not rocket science.