What fights the fungi that eat your food? How does your brain tell you that you're hungry? Where is an acidic bath in your body?

Get ready for an exciting, thrilling game inside the human body. Witness a battle against a horde of toxic bacteria, avoid the erupting digestive fluids, and take a walk in the red streams of blood.

The fantastic unfolding pages reveal exactly what is happening inside you, uncovering all the important parts and how they work.