Something about that rolling marble is so satisfying. Haven't seen or even thought about this animation in decades, and yet it's completely familiar. It's amazi

Something about that rolling marble is so satisfying. Haven't seen or even thought about this animation in decades, and yet it's completely familiar. It's amazing to think about memories just lying dormant in the brain for so long, consciously inaccessible without the proper stimulation. What other random stuff is hidden up there?