Hour of Code


The Hour of Code started as a one-hour introduction to computer science, to show that anybody can learn the basics, and to broaden participation in the field of computer science.

Now, it’s a worldwide effort for students 4 to 104 to celebrate computer science.


Sample Tutorials for Pre-Readers


Sample Tutorials for Grades 2-5


Join tens of millions of students in over 180 countries, learning in over 45 languages. This grassroots campaign is supported by over 400 partners and 200,000 educators worldwide.



   Pre-reader options

  Offline activities

  Licensed characters

  School resources

  Various devices

  100% free


  Check it out now

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