[Tag:: Learn both basic and advanced mathematics,physics,chemistry,biology,statistics,money and banking from this site]
[My comment :: The best website i have ever seen. He teaches even basic addition [1+1=2].His teaching are so clean, even 4 year child can understand it. If you want to fall in love with education then you must visit this website.]
INFO:: The mission of the Khan Academy is to provide a world-class education, for free, to anyone in the world. It consists of 1700+ (and growing) videos on YouTube covering everything from basic arithmetic to advanced calculus, chemistry and biology, along with a series of exercises that allow students to practice and assess their knowledge at their own pace.