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  1. Khan Academy | Khan Academy

    Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.

  2. Hour of Code on Khan Academy | Khan Academy

    The Hour of Code is a global movement by Computer Science Education Week and Code.org reaching tens of millions of students in 180+ countries through a one-hour introduction to …

  3. Khan Academy | Free Online Courses, Lessons & Practice

    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 …

  4. Learning programming on Khan Academy

    This course is for absolute beginners. Everyone is good enough. Even if you don't choose a career in programming, learning to program improves problem-solving and logic skills. These …

  5. Spin-off of "starting from the beginning: Animal Attack Redux

    Spin-off of "starting from the beginning: Animal Attack Redux "

  6. What is Programming? (video) | Khan Academy

    We can program using a variety of computer programming languages, such as JavaScript, Python, and C++. Those programs can be applied to problems like controlling Mars rovers, to …

  7. Hardware and Software (video) | Khan Academy

    Engineering manager Erica Gomez, program manager Jerome Holman, and Microsoft founder Bill Gates explain how a computer's hardware and software work together.

  8. What are the parts of a computer? (article) | Khan Academy

    This diagram visualizes that flow: In the next video from Code.org, a designer and CEO will step through the process of typing input into a computer and rendering the output on the screen. …

  9. Cavern's Echo: The Beginning [DEMO] - Khan Academy

    If you run into any bugs let me know. I didn't have time to

  10. IP addresses (article) | The Internet | Khan Academy

    Just like homes need mailing addresses to receive mail, Internet-connected devices need an IP address to receive messages. When a computer sends a message to another computer, it …