I made a short video of my boys playing last night, so I thought I'd share. I was trying to capture them being bouncy/popcorning. Please ignore the poop they had been out for awhile before I decided to do the video and I don't have poop barriers in the cage (no point sweeping up before play).
http://www.youtube.com/watch?v=p6tEqoPHkMo
http://www.youtube.com/watch?v=p6tEqoPHkMo