- How much time do you have? If you have about an hour or 2, (since you want interactivity + code), I wouldn't mind bringing in an Arduino and have them control

- How much time do you have? If you have about an hour or 2, (since you want interactivity + code), I wouldn't mind bringing in an Arduino and have them control it through the web or with code. Something along this line ~> http://www.instructables.com/id/Create-an-internet-controlled-robot-using-Livebots/ http://www.instructables.com/id/Create-an-internet-controlle... but cut short. That will be cool.