Scratch is a beginner-friendly block-based programming language developed by MIT. You can use it to program Marty.
We have a Getting Started with Scratch guide for Marty that'll help beginners get going.
For a complete reference of all the blocks available in Marty's Scratch extension, and for a link to the Scratch interface see our Scratch Docs
See here for lots of Scratch activities, lessons and instructions!
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