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Watch What Happens When You Connect A 9V Battery To A Jellyfish Tentacle

YIKES so this is why a Jellyfish sting hurts so goddamn much. Science time again gang but don’t all leave at once – this is FUN science you don’t want to miss. This viral will show you exactly what happens when a Jellyfish stings you and exactly how the creature manages to inject its victim with toxins and poison.

There’s some great footage in here including some superb macro-microscope shots that’ll take your breath away. SHARE the science!