How tobacco affects your lungs Smoking is harmful in many ways, but it is most harmful to our lungs. Find out why.

5 reasons to never start smoking Just a few things to keep in mind.

Smoking and your health Your health is seriously affected when you smoke. Here's what can happen to you.

Can you handle the scramble? There are 6 scrambled words, and you have to type in the unscrambled words in the box next to them! When you think you have them all right, click the mouse on the button that says "Check Answers" to see if you got them right. It will only tell you how many you got wrong, you have to figure out which ones they are! The words get harder as you go along, so good luck!

Smoke In this game, you have to figure out which letters are missing from the words. Once you have done that, put these letters into the spaces with the matching number. When you're done, a sentence will be formed!

Lung-cen-tration You don't have to concentrate to breathe, but you sure do to get through this puzzler before the time runs out.

Are you alarmed? Smoking is something to get alarmed about. Play this game and see if you are alarmed.

What's Left? Follow the directions to find the secret sentence hidden in this game.