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[grantsprojects]

How To Make An Electrical Arc Furnace: How to hack flashlight batteries and a fire brick, into a desktop arc reaction chamber. …For hobby metal melting, and for science!

[grantsprojects]

This is when you know the video is good: http://bit.ly/ElectricalArcFurnace

[grantsprojects]

Make tonight a movie night or YouTube night, but first get the popcorn ready: http://bit.ly/MicrowavePopcorn

[weleftcollectorsweets-blog]