What was the most interesting experiment you’ve ever done?

Question: What was the most interesting experiment you've ever done?
- Keywords:
  experiment,
  interesting
Asked by 242mutg28 to Sebastian, Sinead on 16 Nov 2016. This question was also asked by 633mutg34.
- Sebastian Gornik answered on 16 Nov 2016:
  
  In School our teacher added Sodium to water. Its a extremely volatile reaction and a big explosion. Still my favorite experiment ever :-).
- Sinead Loughran answered on 18 Nov 2016:
  
  Infecting immune cells with the flu virus and watching what happens.