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 …

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

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

Aprenda Matemática, Artes, Programação de Computadores, Economia, Física, Química, Biologia, Medicina, Finanças, História e muito mais, gratuitamente. A Khan Academy é uma …

You’ll want Khan Academy’s unit guides in your toolkit. Developed by our learning experts, each guide includes student misconceptions, top teaching strategies, and step-by-step suggestions …

With practice exercises, instructional videos, and a personalized learning dashboard, Khan Academy empowers learners to study at their own pace, both in and out of the classroom.

In this section of Khan Academy, you'll learn about the brain-bending vastness of time and space. We go from plate tectonics here on Earth to entire galaxies and beyond.

Sứ mệnh của chúng tôi là cung cấp một nền giáo dục miễn phí, đẳng cấp thế giới cho bất kỳ ai, ở bất kỳ đâu. Khan Academy là một tổ chức phi lợi nhuận 501 (c) (3). Quyên góp hoặc trở thành …

Access your personalized courses and learning resources on Khan Academy to enhance your knowledge in various subjects.

Ucz się za darmo matematyki, sztuki, programowania, ekonomii, fizyki, chemii, biologii, medycyny, finansów, historii i wielu innych. Khan Academy jest organizacją non-profit z misją …