It was quite baffling then, till, say start of my undergrad (age 18), on what was the point of learning to control a turtle using simple commands. It hit me finally, as I was trying to learn actual programming.
A lot of people (in my circles) say that learning to program is intuitive, easy. I have never believed that. To teach something like HTML/CSS/How to use MS Word etc would be far, far worse experience (I'm looking at you, second tier Indian schools) than learning to move a turtle using simple commands. If nothing else, it brings home the idea of moving commands to actuate things on the computer.
PS: I suppose you can make the argument that this is also accomplished by video games but I hold that syntactically coherent commands (LT 90; FD 10) give a better insight into command-action nature of interaction than (Up arrow; Up arrow; move mouse to enemy; left click).