The Scratch-like drag -and-drop programming environment is only one of several. Code Kingdoms Javascript supports both block and text, and transitioning from on

The Scratch-like drag -and-drop programming environment is only one of several. Code Kingdoms Javascript supports both block and text, and transitioning from one to the other, MS Touch Develop is text based, and then there's Python: https://www.microbit.co.uk/create-code# https://www.microbit.co.uk/create-code# You can also program the hardware directly.