Which episodes of The Office portray teamwork/talk about teamwork?

I need to do a project on Teamwork. We have to show a clip of something that has to do with teamwork. I'm looking for any episodes of the office that are funny and full of teamwork!



Please help!Which episodes of The Office portray teamwork/talk about teamwork?
"Nepotism" Season 7 Episode 1. The opening sequence where the cast are performing a lip dub of "Nobody but Me" by The Human Beinz.Which episodes of The Office portray teamwork/talk about teamwork?
The episode when they make up the dunder mifflin jingle.