1. Hi we are the bacteria gang, there are 1-2kg of us in a grown- up Hi we are the bacteria gang, some of us are good for you and some of us are bad for you

2. Hi we are the bacteria gang, some of us can swim using our tail which is called a flagella Hi we are the bacteria gang, many antibiotics are made from us

3. Hi we are the bacteria gang, we don’t all look the same, see if you can see some of our different looking friends around the stall Hi we are the bacteria gang, we outnumber the cells in your body 1000 to 1

4. Hi we are the bacteria gang, some of us are so tough we even grow at a temperature of 100 o C Hi we are the bacteria gang, there are more of us in your mouth than there are people in the whole world