Join Google for Hour of Code

Last year, over 500,000 students participated in an Hour of Code with Google. It's easy, free and kids love it. No CS experience required!

How it works in your classroom

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Get ready

All you need are computers and Internet. Consider reviewing teaching tools

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Get set

Send students to to watch Googlers teach coding

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Students code projects with Scratch

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Hand out certificates to your students

Activity overview

An Unusual Discovery

Two characters meet in a world and discover a surprising object. What happens next? Students create an interactive story using code by programming dialogue and animating interactions between characters and their surroundings.

Teachers: Try a demo
Animation of an example project. Two characters encounter a strange rocket that changes colors and takes off.

Teacher resources

About CSEdWeek

Learn more

Computer Science Education Week (CSEdWeek) is an annual celebration dedicated to inspiring K-12 students to take interest in computer science. Originally conceived by the Computing in the Core coalition, organizes CSEdWeek as a grassroots campaign supported by 350 partners and 100,000 educators worldwide.

For more coding activities like this one, check out the CS First curriculum.