Block-Based Coding Student Activity Set for Scratch ($34.99): A hands-on companion to the Scratch online program that includes reusable blocks and activity cards to guide students through coding ...

I find it hard to describe the Scratch “language” and programming in words (I’ve had my Lego Mindstorms robotics kit for years). The best way is to download Scratch and see for yourself.

Scratch 3.0, a visual language programming language from MIT Media Lab, can now run on the official Raspberry Pi operating system, Raspbian.