Make the invisible visible
Host an eventWhat is Hour of Code?
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 500+ one-hour tutorials, available in over 45 languages.
This year Hour of Code is exploring the limitless realms of creativity empowered by AI! Whether you or your students are experienced coders or you are setting out on your very first computer science expedition, this Hour of Code promises an extraordinary voyage.
Lead an Hour of Code Activity
With 100 activities to choose from with classifications by grade level and experience, your choices are vast. When you know your plans, please register your activity so we can celebrate all the events happening across the globe.
Grades: 2-12
Hello World: Animals
Lions and tigers and bears, oh my! In this animal-themed intro to Sprite Lab, students learn computer science basics by building fun, interactive projects.
Grades: 3-12
AI for Oceans
Help A.I. clean the oceans by training it to detect trash! Learn about training data and bias, and how AI can address world problems.
Grades: 2-12
Minecraft Designer
Build and explore with Minecraft! Learn basic computer science skills with lots of different Minecraft activities to choose from.
