Changes
* Arduino uno, for the [[kits]]
** http://item.taobao.com/item.htm?id=14493865735 (total price : around 30.-)
* Throwies (300 3000 pieces):
** LEDs (best are diffuse, rectangular, pink, this one will do the trick)
*** http://item.taobao.com/item.htm?id=10667239993
