Press Play and the kid laughs. Press Space and the kid runs away. Press on the dog and he dances. Press C and the dog goes to your cursor.
How would you explain Make a Block to someone else? Basically, create a block, and define what you want to happen within the blocks. It's a giant purple block. When might you use Make a Block? I don't know, when you want to use something and make it look a little less complicated? I'm not really sure here. This seems a little pointless. Makes it a little less cluttered, I guess. (Answers for class.)