As part of the Computer Science Education week, you can celebrate with an hour of code using Scratch.
From the Harvard Graduate School of Education:
The Hour of Code is a one-hour, hands-on introduction to computer science. It is part of Computer Science Education Week, which is taking place December 9th to 15th. But your Hour of Code can happen before, during, or after CSEd Week — and you can easily tailor the activity to fit any time frame.
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