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Scratch Internet safety rules QR codes

Learn about Scratch, internet safety rules, and how to control sprites using variables and broadcasts. Understand QR codes and the significance of the green and red buttons in starting or stopping sprite presentations.

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Scratch Internet safety rules QR codes

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  1. Scratch Internet safety rules QR codes

  2. The green button starts your sprite presentation and the red button stops the presentation. This is your main spite, he tells all of your sprites what to do. This is where all of your sprites are.

  3. Variables You use these to control your variable. You can use this to control your QR codes, when to hide them and when to show them.

  4. Broadcast By broadcasting you can tell all of your sprites to do something at the same time. “When I receive” button tell your sprites what to do when the other sprite broadcasts it to them.

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