Khan Academy

You have the opportunity to expand your knowledge on any subject for free. Khan Academy offers a personalized learning library that is accessible to students, teachers, homeschoolers, principals, adults returning to the classroom, and even friendly aliens looking to delve into earthly biology.

• Learn anything, free of charge: Khan Academy provides thousands of interactive exercises, videos, and articles covering a wide range of subjects including math, science, economics, finance, grammar, history, government, politics, and more.
• Enhance your skills: With practice exercises, quizzes, and tests that offer instant feedback and helpful hints, you can reinforce your learning at your own pace or follow along with your school curriculum.
• Continue learning offline: You can bookmark and download your favorite content to watch videos without an internet connection.
• Seamless continuation: The mastery system offers tailored feedback and recommendations based on your current learning level, ensuring the most effective progression. If you create a free account, your progress will sync with http://khanacademy.org across all your devices.

You can engage with expert-created videos, interactive exercises, and in-depth articles covering various subjects such as math (arithmetic, pre-algebra, algebra, geometry, trigonometry, statistics, calculus, differential equations, linear algebra), science (biology, chemistry, physics), economics (microeconomics, macroeconomics, finance and capital markets), humanities (art history, civics, finance, US history, US government and politics, world history), and even computer science principles.

Please note that not all features available on the Khan Academy website are accessible through this app. If you need access to community discussions, computer programming content, test prep materials, parent tools, teacher tools, or district tools, make sure to visit http://khanacademy.org directly.

Khan Academy is a nonprofit organization with a 501(c)(3) status, dedicated to offering a top-notch education free of charge to anyone, regardless of their location.