Here are some videos where more than one person is involved. I put this up to help stimulate your thinking about group project.
http://www.ehow.com/video_4947060_improv-comedy-games-group-juggle.html
http://www.5min.com/Video/How-to-do-a-Two-Person-Trick-in-Ball-Juggling-72412846
http://www.5min.com/Video/How-to-Juggle-the-Take-Away-Trick-72412786
http://ezine.juggle.org/2012/08/29/four-person-patterns-old-and-new/
http://ezine.juggle.org/2012/03/15/three-person-runarounds/
http://ezine.juggle.org/2012/05/09/period-5-patterns-four-handed-siteswaps/
http://www.beacon-street.org/resources/Group%20Juggle.pdf
