Both essays start out well enough, but then give the impression that you want to go to Penn to join clubs and teams. Will you get involved in the life of the school apart from robotics? The second essay repeats some of the ideas from the first. The problem with posting your essays is that then others may steal them and submit them as their own. Maybe you could contact a moderator and get them removed.
You are a talented student and are likely to have great opportunities this year.