You Wouldn't Want To Live Without Bacteria! Books Button and even the smallest creatures

and even the smallest creatures can have the heart of a lion

and helped develop treatments for cancer

and singers singing

and lift-the-flap pages that will challenge the reader's sense of play

You Wouldn't Want To Live Without Bacteria! Books Button and even the smallest creaturesThough most of them are too small to be seen with the naked eye, bacteria are everywhere. They appeared on Earth more than 3 billion years before the first dinosaurs. Some bacteria cause deadly diseases, but many of them are helpful to us. They fertilise the soil by breaking down dead material, and they are an essential ingredient in many foods. Bacteria in our own bodies are a vital part of the digestive process. Author: Roger Canavan Ages: 7 11