I think this is a good video because it shows what will happen to your lungs . It will stop people from smoking because they might feel sick.

 
 
1.      Smokers cough because of the irritants in the tobacco smoke.
2.      Smoking kills your sense of smell so you don’t enjoy your meals.
3.      Your air passages fill up with mucus to protect themselves.
4.      Smoking causes ulcers in your stomach.
5.      Your lungs start to fill up with tar which then might lead to lung cancer.
 The body [...]