Khan Academy is a 501(c)(3) nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. Khan Academy Kids was created by experienced early learning experts who have created 22 other top-selling titles and received 22 Parents’ Choice Awards, 19 Children’s Technology Review Awards, and a KAPi award for Best Children’s App at the International Consumer Electronics Show. The Khan Academy Kids team is a passionate group of engineers, artists, designers, and educators who joined Khan Academy from Duck Duck Moose, a maker of popular educational apps for kids. Khan Academy Kids is 100% free without ads or subscriptions.

Skillcrush’s Free Coding Camp is our totally beginner-friendly intro to tech, techies, and kick-ass careers that you can complete in less than five minutes a day. Delivered straight to your inbox, you will learn how to code in the simplest terms possible—and even get to try writing your own code!—so you can see if learning coding is the right move for you…
You need to be patient with yourself; don’t expect to code the next Fortnite after just a few months of study or a few bootcamps. Coding an error-free wedding RSVP form on a website, or making a simple-yet-correct number prediction game, is already a significant achievement for a beginner. If you get stuck, don’t give up. You should absolutely look for help everywhere you can find it, but also know when to take a break to avoid burnout. And then try, try again.
It is more important to have a low error percentage than a higher speed. The low error percentage will be your best guarantee for success in the following lessons. You can follow your progress at the statistics page (just press the button 'Statistics' at the upper right corner) You should strive to do all lessons flawless (or at least with max two percent error) before you go on to the next lesson. If you learn to type flawless a high typing speed will automatically ensue. By the way, the error statistics will only save your best results.
Those who use only two fingers often type as slow as 10 words per minute although some are capable of surprising fast speed with this primitive technique. After these lessons you should be able to type at least 35 to 45 words per minute. After some months of experience and regular typing you can reach 90 words per minute or even higher. As with everything else practice makes perfect. You can follow your own progress by pressing the button 'Statistics' in the top right corner, you will be able to follow your progress online after each lesson.

EdX is another leading online-learning platform that is open source instead of for-profit. It was founded by Harvard University and MIT in 2012, so you know that you’ll learn about cutting-edge technologies and theories. Today, edX includes 53 schools. You probably can’t go wrong with the free Introduction to Computer Science from Harvard University.
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