The heart is the specially developed board, which you connect directly to your Raspberry. And you can already program your own projects: Whether an LED cube, a traffic light circuit or even a real little game - everything is possible! Thanks to the simple Scratch programming language, you'll be a Raspberry Pi pro in no time, even without any previous knowledge. All electronic components are included. Raspberry Pi 4 not included.This is included: Board with LEDs, buttons and more, detailed manual with instructions, tips & ideas Additionally required: Raspberry Pi 4, PC with internet connection.