Learn Almost Anything for Free at Khan Academy
Watch. Practice. Learn Almost Anything for Free at Khan Academy!!
This is great for homeschools, kids on summer break, or just to brush up on your astrophysics. 😉
What started out as Sal making a few algebra videos for his cousins has grown to over 2,100+ videos and 100 (or more) self-paced exercises and assessments covering everything from arithmetic to physics, finance, and history.
A free world-class education for anyone anywhere.
The Khan Academy is an organization on a mission. We’re a not-for-profit with the goal of changing education for the better by providing a free world-class education to anyone anywhere.
All of the site’s resources are available to anyone. It doesn’t matter if you are a student, teacher, home-schooler, principal, adult returning to the classroom after 20 years, or a friendly alien just trying to get a leg up in earthly biology. The Khan Academy’s materials and resources are available to you completely free of charge.