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.