Your body works because of co-operation!  There are many different systems that make your body work properly, and these process the food you eat, the air you breathe, they pump your blood around your body, create your defences and make sense of the word around you.  These systems all work together, helping each other to work to their best, all the time. 

Do you know how your lungs work, or your heart?  How does your nose or your eye tell your brain what you smell or see?  Click on the links to find out more!