Click on the buttons to go to their tutorials. Use the arrow keys, space, or the left and right side of the screen to navigate. Click the center of the screen to go back to the menu. This is the first in a series of blocks tutorials. It is about general aspects of blocks - their categories and shapes. I did all art based on the Scratch editor. The information is from my general knowledge (nothing was copied directly) but also a bit of the lingo was from the Scratch Wiki: https://en.scratch-wiki.info/wiki/Scratch_Wiki_Home