Windows/Mac/Linux: Programming an Arduino isn't especially difficult, but if you're looking for a more visual method, Scratch for Arduino (S4A) uses MIT's Scratch as a groundwork for teaching kids ...

Scratch Arduino is Scratch 3.0 with Arduino and Arduino Robot Extensions. Arduino programming hasn't been easy, but using Scratch to program Arduino, it is more fun and simple than ever before!

Graphic programming software for hardware like: arduino, microbit, esp32, esp8266... - huintech/scratch-arduino-desktop ...

This article describes experiences of programming and computing-electronic teaching to a group of primary school children in Valparaiso-Chile by the use of Scratch and Tinkercad for the goal of ...

A good starting point is the Arduino Make Your UNO Kit, providing everything you need to build an Arduino Uno microcontroller from scratch and then use it to build your very own synthesizer.