Google Adsense

What Goggle Adsense?
In the first time,i'm read the book about collect your money with google adsense, i don't understand how to make the money with google adsense because that is only the search engine in my computer . Further i read and i try to make my first blog with google adsense.
and now i dedicated for you my first blog as my experience for the first time enter to the cyber world.