Tar Wars Interactive Model

This display allows the user to graphically demonstrate how the lungs come under attack from tobacco tar. The background explains some of the key effects of tar on the lungs. The lungs are like two giant sponges. Smokers’ tar coats the trachea and lungs causing infections, long term damage and cancer. Pour the tar mix down the trachea and see how it coats the ‘sponge lungs’. Comes with trachea & lung tray, 2 sponge lungs and tar. Can be washed and reused.