Let the Stickmen take you on a very special journey—inside you! See how everything works, from the top of your head to the tips of your toes: how you breathe, think and feel, run and jump, and fight off bugs. You'll find out that : your 65 feet of guts are the perfect food processor your heart and brain are busy even when you're not! your bony skeleton and its muscles make you super-strong ...... and lots more. Colourful, cutaway artworks, fascinating facts and crystal-clear nuggets of text reveal all about those amazing, hidden systems that keep you in tip-top shape—24/7!