Liquid Nitrogen And 1,500 Ping Pong Balls Don't Get Along
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SoloCreep
The bad news for the students. Having to pick them all up after the experiment :giggle2:
Speed Weed
Brilliant stuff, Hilbert!
Thanks very much for showing us this. 🙂
airbud7
hahaha that was fun :banana:
Barry J
my son loved it got a huge wow oh and I did too
Extraordinary
Bigger boom than I was expecting, great stuff
rta
So COOL! :infinity: