It was an usual library trip to PSN but it turned out to be more than that.
H2O2 + detergent + salt
The auditorium @3rd floor is much better looking than the lobby stage. When I saw the opened door auditorium with two staffs inside, I asked if they could put up some experiments.You know what, they are so kind to oblige and gave us a 30minutes shows at an odd hour, 1035am. I thanked them profusely !
Before it started, I said "Hot air rises up ...." and before I could finish the sentence, En flapped her arms, pretending to fly like a bird while saying "yeah, like raptor flaps its wing and hot air pushes it up." wowo
A simple rocket launcher. Pumping a 1/4 water filled bottle with a bicycle pump and sent it flying up and away. Right- a whispering dish just outside the parabolic dome.
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