Changes
* Banana plugs http://item.taobao.com/item.htm?id=3381426784
* breadboards (small ones as well? I would say a big one and 3 little http://item.taobao.com/item.htm?id=13777988216 (little), )
* aligator cables (we have enough of those imho)
* banana cables (http://item.taobao.com/item.htm?id=15046648196 for the plugs)* digital multimeters(http://item.taobao.com/item.htm?id=10622122985&ali_trackid=2:mm_14507416_2297358_8935934,0:1336780057_4k1_614573029)
* soldering irons
* Arduino uno, because it's newcomers friendly (http://item.taobao.com/item.htm?id=14493865735) (total price : around 30.-)
** LEDs (best are diffuse, rectangular, pink, this one will do the trick http://item.taobao.com/item.htm?id=10667239993)
** CR2032 batteries (http://item.taobao.com/item.htm?id=6963384416)
** sticky tape
** magnets (http://item.taobao.com/item.htm?id=8549956941)
