your carbon footprint is how much carboon dioxide gas you produce in your everyday life. This come from things such as traveling,cooking and heating your home. Your carbon footprint is bigger,for example,when you drive your car a lot,especially if you usually drive to school or work by yourself. It's also bigger it you take a lot of flights, or when you live in a big house. It's smaller when you use public transportation( like buses and trains) to get around,when you use a bike,or when you recycle clothes and furniture. Travel of any kind makes up the largest part of a person's carbon footprint. To get a basic idea of the size of your own carbon footprint,check the activities that you do below