Mystery #3Tier 1-2air pressure / suction
How does drinking through a straw actually work?
When you sip through a straw it feels like you're pulling the drink up with your mouth, like a magnet tugging on metal. But here's the strange truth: your mouth can't actually reach down into the glass and grab anything. So if you're not pulling the juice up, what is pushing it up?
Your guess
When you 'suck' on a straw, what really makes the drink climb up to your mouth?
There's no single magic word to type, have a go in your own words, then reveal the answer to see how close you got.
Make a guess to unlock the hints and the answer.