What's living inside your body?

Synopsis

Did you know that many living things are too small to see? That your body is home to millions of tiny organisms? That some of them can grow to be thirty feet longâ#128;¦inside you? Discover your body through a powerful microscope and see tiny creatures as giant monsters. Look at the viruses and germs that cause colds and sore throats. Check out the parasites that want to live inside you. Learn about the thousands of tiny living things that are normally invisible to the naked eye - a world of hidden life.