Hour of Code for all ages

The Hour of Code is a global movement reaching tens of millions of students in 180+ countries. Anyone, anywhere can organize an Hour of Code event or try any of the over 200+ one-hour tutorials, available in over 45 languages. Teachers, to view lesson plans and additional teacher resources please select your desired Hour of Code tutorial from the side menu to the left.

Intro to App Lab Tutorial

Create your own app in JavaScript using block based programming. Or take your skills to the next level with text-based programming.

Minecraft Hour of Code

Minecraft is back for the Hour of Code with a brand new activity! Journey through Minecraft with code.

More Activities from Partners

The Hour of Code website has over 100 computer science activities for all ages and experience levels, developed by Code.org and partners.