PHILADELPHIA (WPVI) -- Everyone knows it's cold it is outside. The entire Philadelphia region has remained below freezing for the seventh day in a row, with little relief in sight. But we are tapping ...
Hacksmith Industries on MSN
This electrical trick is shockingly simple
Sometimes the coolest science experiments are also the simplest. With just a few basic components, this setup produces a surprisingly powerful effect. It looks like magic, but it’s all chemistry and ...
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