Young Madison Unicyclists Hayden (age 13), Martin (age 12), and Sylvie (age 9)at Quarry Park in Madison, WI USA, Nov. 10, 2013.
Very entertaining. Awesome skills from all the young 'ns.
Thanks for posting
Updated Video
Slightly better video quality on this version. Enjoy.
Great team of riders there. lots of good skills. 
Awesome! Looks like a great time!
You should also post the video in Muni chat! https://www.facebook.com/groups/601377376563633/