Piano stairs – The Fun Theory luapo | May 23, 2010 | Video | 1 Comment Would you take the stairs? We believe that the easiest way to change people’s behaviour for the better is by making it fun to do. Share this:TwitterFacebookLinkedInPinterestReddit Related posts: The Big Bang Theory Characters – Cartoon Every Bazinga from The Big Bang Theory – Video The Big Bang Theory Flash mob! – Video One Comment el_benji May 23, 2010 it’s nice, but it would get old pretty soon… Leave a ReplyCancel reply
it’s nice, but it would get old pretty soon…