Set up Scratch | Getting started with Scratch | Scratch | Coding projects for kids and teens
Scratch (programming language) - Wikipedia
How I designed a game with Scratch | Opensource.com
Jim Cash on Twitter: "Be sure to check out how @Scratch 3.0 is coming along here: https://t.co/m4Ph3KlwaR and share any bugs, suggestions or questions you have (after reading the FAQ) using the
Scratch Controlling IO Interface on Raspberry PI | PiFace