Khan Academy is in it to teach
Wholesome people with great morals have invented khan academy to teach young minds. These people arent in it to make a quick buck, like some other "learning apps". Khan Academys app is very beautiful, it may be the slightest bit glitchy but only sometimes and which app doesnt bug out from time to time. Anything you want to learn that will be useful in life, come here. You will learn the right way.
Whoutinkmon about
Khan Academy, v4.0.0