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I too have done this experiment. Pure water does not conduct at all, but it doesn't take much oil / salt from your skin to get it to start conducting. Oh lord I'd love to have that myself. My CYA is up there & I need to drain & refill. Luckily I'm on well water so it's not expensive, but...

Hello all, my daughter is in 7th grade & has her science project coming up. She's a very bright & intelligent girl so we're looking for something a bit more interesting than "Do plants grow better with Brawndo or Water?". Last year, she did her project on audio sample rates and if people could...