Mystery #2Tier 2body / digestion
What does your stomach actually do (and why does it gurgle)?
Sometimes your tummy makes loud gurgling and rumbling noises, usually at the most embarrassing moment. But what is your stomach really doing in there, and what's making all that noise?
Your guess
What's your hunch about what your stomach is doing to your food, and why it might make gurgling sounds?
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.