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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 free, world-class education for anyone, anywhere.
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 free, world-class education for anyone, anywhere.
Early math review Learn early elementary math—counting, shapes, basic addition and subtraction, and more.
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 free, world-class education for anyone, anywhere.
Explore the wonders of science with Khan Academy's engaging videos, articles and practice questions on physics, chemistry, biology, astronomy and more.
Learn at your own pace with Khan Academy's free, comprehensive courses in various subjects.
Khan Academy is an American non-profit educational organization created in 2006 by Sal Khan. Its goal is to create a set of online tools that help educate students. The organization produces short video lessons. Its website also includes supplementary practice exercises and materials for educators.
Khan Academy India offers free, high-quality educational content in multiple Indian languages for a deep understanding of math and science.
Kids can also learn independently in the Khan Academy Kids Library—a curated collection of activities, books, videos, and coloring pages. Our book reader allows kids to follow along with recorded audio narration or read on their own across our fiction, non-fiction, and fiction leveled books.
Build a strong foundation in Math and Science with 10,000+ videos and exercises. Try Khan Academy. 100% Free forever.
