Khan Academy offers free, world-class education in various subjects including math, science, and arts, aiming to make learning accessible for everyone globally.

A personalized learning resource for all ages With practice exercises, instructional videos, and a personalized learning dashboard, Khan Academy empowers learners to study at their own pace, …

Regardless of who you are, mastering even just one more skill on Khan Academy results in learning gains.

Khan Academy offers free, world-class math education for anyone, anywhere.

Grammar is the collection of rules and conventions of a language. Whether you're learning English for the first time or just looking to improve your speaking and writing skills, this course is your …

Explore science with Khan Academy's free courses, videos, and exercises in physics, chemistry, biology, and more for a world-class education.

Chemistry is the study of matter and the changes it undergoes.

Physics the study of matter, motion, energy, and force.

Aprende gratuitamente sobre matemáticas, arte, programación, economía, física, química, biología, medicina, finanzas, historia y más. Khan Academy es una organización sin fines de lucro, con la …

Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a …